39705640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 99565200

約数和(自身を除く): 59859560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2633, 3016, 3770, 5266, 7540, 10532, 13165, 15080, 21064, 26330, 34229, 52660, 68458, 76357, 105320, 136916, 152714, 171145, 273832, 305428, 342290, 381785, 610856, 684580, 763570, 992641, 1369160, 1527140, 1985282, 3054280, 3970564, 4963205, 7941128, 9926410, 19852820, 39705640]

約数ペア:

[(1, 39705640), (2, 19852820), (4, 9926410), (5, 7941128), (8, 4963205), (10, 3970564), (13, 3054280), (20, 1985282), (26, 1527140), (29, 1369160), (40, 992641), (52, 763570), (58, 684580), (65, 610856), (104, 381785), (116, 342290), (130, 305428), (145, 273832), (232, 171145), (260, 152714), (290, 136916), (377, 105320), (520, 76357), (580, 68458), (754, 52660), (1160, 34229), (1508, 26330), (1885, 21064), (2633, 15080), (3016, 13165), (3770, 10532), (5266, 7540)]