26697640

素因数分解:

$2^3\times 5^1\times {\mathrm{667441}}^1$

素因数の和:667452

約数の個数: 16

約数和(自身を含む): 60069780

約数和(自身を除く): 33372140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667441, 1334882, 2669764, 3337205, 5339528, 6674410, 13348820, 26697640]

約数ペア:

[(1, 26697640), (2, 13348820), (4, 6674410), (5, 5339528), (8, 3337205), (10, 2669764), (20, 1334882), (40, 667441)]