Ta có: \(2016=2^5.3^2.7\), \(2^m>2016\Rightarrow m>5\)
\(\Rightarrow2^m⋮2^5\Rightarrow2^n⋮2^5\)
suy ra \(2^m-2^n=2^5\left(2^{m-5}-2^{n-5}\right)=2^5.3^2.7\)
\(\Rightarrow2^{m-5}-2^{n-5}=3^2.7\)
Có VP là số lẻ nên VT cũng là số lẻ suy ra \(2^{n-5}=1\Leftrightarrow n=5\)
\(2^m=2016+2^5=2048=2^{11}\Rightarrow m=11\).
Vậy \(\left(m,n\right)=\left(11,5\right)\).