82335640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70979}}^1$

素因数の和:71019

約数の個数: 32

約数和(自身を含む): 191646000

約数和(自身を除く): 109310360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 70979, 141958, 283916, 354895, 567832, 709790, 1419580, 2058391, 2839160, 4116782, 8233564, 10291955, 16467128, 20583910, 41167820, 82335640]

約数ペア:

[(1, 82335640), (2, 41167820), (4, 20583910), (5, 16467128), (8, 10291955), (10, 8233564), (20, 4116782), (29, 2839160), (40, 2058391), (58, 1419580), (116, 709790), (145, 567832), (232, 354895), (290, 283916), (580, 141958), (1160, 70979)]