156969828280

素因数分解:

$2^3\times 5^1\times {\mathrm{3924245707}}^1$

素因数の和:3924245718

約数の個数: 16

約数和(自身を含む): 353182113720

約数和(自身を除く): 196212285440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924245707, 7848491414, 15696982828, 19621228535, 31393965656, 39242457070, 78484914140, 156969828280]

約数ペア:

[(1, 156969828280), (2, 78484914140), (4, 39242457070), (5, 31393965656), (8, 19621228535), (10, 15696982828), (20, 7848491414), (40, 3924245707)]