2801571003640

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1579}}^1\times {\mathrm{31481}}^1$

素因数の和:34480

約数の個数: 64

約数和(自身を含む): 6312203964000

約数和(自身を除く): 3510632960360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 1579, 2818, 3158, 5636, 6316, 7045, 7895, 11272, 12632, 14090, 15790, 28180, 31481, 31580, 56360, 62962, 63160, 125924, 157405, 251848, 314810, 629620, 1259240, 2224811, 4449622, 8899244, 11124055, 17798488, 22248110, 44356729, 44496220, 49708499, 88713458, 88992440, 99416998, 177426916, 198833996, 221783645, 248542495, 354853832, 397667992, 443567290, 497084990, 887134580, 994169980, 1774269160, 1988339960, 70039275091, 140078550182, 280157100364, 350196375455, 560314200728, 700392750910, 1400785501820, 2801571003640]

約数ペア:

[(1, 2801571003640), (2, 1400785501820), (4, 700392750910), (5, 560314200728), (8, 350196375455), (10, 280157100364), (20, 140078550182), (40, 70039275091), (1409, 1988339960), (1579, 1774269160), (2818, 994169980), (3158, 887134580), (5636, 497084990), (6316, 443567290), (7045, 397667992), (7895, 354853832), (11272, 248542495), (12632, 221783645), (14090, 198833996), (15790, 177426916), (28180, 99416998), (31481, 88992440), (31580, 88713458), (56360, 49708499), (62962, 44496220), (63160, 44356729), (125924, 22248110), (157405, 17798488), (251848, 11124055), (314810, 8899244), (629620, 4449622), (1259240, 2224811)]