8049543920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{315421}}^1$

素因数の和:315474

約数の個数: 80

約数和(自身を含む): 21120657120

約数和(自身を除く): 13071113200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 315421, 630842, 1261684, 1577105, 2523368, 3154210, 3469631, 5046736, 6308420, 6939262, 9147209, 12616840, 13878524, 17348155, 18294418, 25233680, 27757048, 34696310, 36588836, 45736045, 55514096, 69392620, 73177672, 91472090, 100619299, 138785240, 146355344, 182944180, 201238598, 277570480, 365888360, 402477196, 503096495, 731776720, 804954392, 1006192990, 1609908784, 2012385980, 4024771960, 8049543920]

約数ペア:

[(1, 8049543920), (2, 4024771960), (4, 2012385980), (5, 1609908784), (8, 1006192990), (10, 804954392), (11, 731776720), (16, 503096495), (20, 402477196), (22, 365888360), (29, 277570480), (40, 201238598), (44, 182944180), (55, 146355344), (58, 138785240), (80, 100619299), (88, 91472090), (110, 73177672), (116, 69392620), (145, 55514096), (176, 45736045), (220, 36588836), (232, 34696310), (290, 27757048), (319, 25233680), (440, 18294418), (464, 17348155), (580, 13878524), (638, 12616840), (880, 9147209), (1160, 6939262), (1276, 6308420), (1595, 5046736), (2320, 3469631), (2552, 3154210), (3190, 2523368), (5104, 1577105), (6380, 1261684), (12760, 630842), (25520, 315421)]