126705640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109229}}^1$

素因数の和:109269

約数の個数: 32

約数和(自身を含む): 294921000

約数和(自身を除く): 168215360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 109229, 218458, 436916, 546145, 873832, 1092290, 2184580, 3167641, 4369160, 6335282, 12670564, 15838205, 25341128, 31676410, 63352820, 126705640]

約数ペア:

[(1, 126705640), (2, 63352820), (4, 31676410), (5, 25341128), (8, 15838205), (10, 12670564), (20, 6335282), (29, 4369160), (40, 3167641), (58, 2184580), (116, 1092290), (145, 873832), (232, 546145), (290, 436916), (580, 218458), (1160, 109229)]