82502680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5471}}^1$

素因数の和:5524

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 124338920

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, 3016, 3770, 5471, 7540, 10942, 15080, 21884, 27355, 43768, 54710, 71123, 109420, 142246, 158659, 218840, 284492, 317318, 355615, 568984, 634636, 711230, 793295, 1269272, 1422460, 1586590, 2062567, 2844920, 3173180, 4125134, 6346360, 8250268, 10312835, 16500536, 20625670, 41251340, 82502680]

約数ペア:

[(1, 82502680), (2, 41251340), (4, 20625670), (5, 16500536), (8, 10312835), (10, 8250268), (13, 6346360), (20, 4125134), (26, 3173180), (29, 2844920), (40, 2062567), (52, 1586590), (58, 1422460), (65, 1269272), (104, 793295), (116, 711230), (130, 634636), (145, 568984), (232, 355615), (260, 317318), (290, 284492), (377, 218840), (520, 158659), (580, 142246), (754, 109420), (1160, 71123), (1508, 54710), (1885, 43768), (3016, 27355), (3770, 21884), (5471, 15080), (7540, 10942)]