28975640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24979}}^1$

素因数の和:25019

約数の個数: 32

約数和(自身を含む): 67446000

約数和(自身を除く): 38470360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24979, 49958, 99916, 124895, 199832, 249790, 499580, 724391, 999160, 1448782, 2897564, 3621955, 5795128, 7243910, 14487820, 28975640]

約数ペア:

[(1, 28975640), (2, 14487820), (4, 7243910), (5, 5795128), (8, 3621955), (10, 2897564), (20, 1448782), (29, 999160), (40, 724391), (58, 499580), (116, 249790), (145, 199832), (232, 124895), (290, 99916), (580, 49958), (1160, 24979)]