42193840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 109368000

約数和(自身を除く): 67174160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1399, 1508, 1885, 2320, 2798, 3016, 3770, 5596, 6032, 6995, 7540, 11192, 13990, 15080, 18187, 22384, 27980, 30160, 36374, 40571, 55960, 72748, 81142, 90935, 111920, 145496, 162284, 181870, 202855, 290992, 324568, 363740, 405710, 527423, 649136, 727480, 811420, 1054846, 1454960, 1622840, 2109692, 2637115, 3245680, 4219384, 5274230, 8438768, 10548460, 21096920, 42193840]

約数ペア:

[(1, 42193840), (2, 21096920), (4, 10548460), (5, 8438768), (8, 5274230), (10, 4219384), (13, 3245680), (16, 2637115), (20, 2109692), (26, 1622840), (29, 1454960), (40, 1054846), (52, 811420), (58, 727480), (65, 649136), (80, 527423), (104, 405710), (116, 363740), (130, 324568), (145, 290992), (208, 202855), (232, 181870), (260, 162284), (290, 145496), (377, 111920), (464, 90935), (520, 81142), (580, 72748), (754, 55960), (1040, 40571), (1160, 36374), (1399, 30160), (1508, 27980), (1885, 22384), (2320, 18187), (2798, 15080), (3016, 13990), (3770, 11192), (5596, 7540), (6032, 6995)]