26065640

素因数分解:

$2^3\times 5^1\times {\mathrm{651641}}^1$

素因数の和:651652

約数の個数: 16

約数和(自身を含む): 58647780

約数和(自身を除く): 32582140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 651641, 1303282, 2606564, 3258205, 5213128, 6516410, 13032820, 26065640]

約数ペア:

[(1, 26065640), (2, 13032820), (4, 6516410), (5, 5213128), (8, 3258205), (10, 2606564), (20, 1303282), (40, 651641)]