80257816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{590131}}^1$

素因数の和:590154

約数の個数: 16

約数和(自身を含む): 159335640

約数和(自身を除く): 79077824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 590131, 1180262, 2360524, 4721048, 10032227, 20064454, 40128908, 80257816]

約数ペア:

[(1, 80257816), (2, 40128908), (4, 20064454), (8, 10032227), (17, 4721048), (34, 2360524), (68, 1180262), (136, 590131)]