2982431920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{98887}}^1$

素因数の和:98942

約数の個数: 80

約数和(自身を含む): 7725130560

約数和(自身を除く): 4742698640

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, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 98887, 197774, 395548, 494435, 791096, 988870, 1285531, 1582192, 1977740, 2571062, 2867723, 3955480, 5142124, 5735446, 6427655, 7910960, 10284248, 11470892, 12855310, 14338615, 20568496, 22941784, 25710620, 28677230, 37280399, 45883568, 51421240, 57354460, 74560798, 102842480, 114708920, 149121596, 186401995, 229417840, 298243192, 372803990, 596486384, 745607980, 1491215960, 2982431920]

約数ペア:

[(1, 2982431920), (2, 1491215960), (4, 745607980), (5, 596486384), (8, 372803990), (10, 298243192), (13, 229417840), (16, 186401995), (20, 149121596), (26, 114708920), (29, 102842480), (40, 74560798), (52, 57354460), (58, 51421240), (65, 45883568), (80, 37280399), (104, 28677230), (116, 25710620), (130, 22941784), (145, 20568496), (208, 14338615), (232, 12855310), (260, 11470892), (290, 10284248), (377, 7910960), (464, 6427655), (520, 5735446), (580, 5142124), (754, 3955480), (1040, 2867723), (1160, 2571062), (1508, 1977740), (1885, 1582192), (2320, 1285531), (3016, 988870), (3770, 791096), (6032, 494435), (7540, 395548), (15080, 197774), (30160, 98887)]