55340131120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1174451}}^1$

素因数の和:1174514

約数の個数: 80

約数和(自身を含む): 139806766080

約数和(自身を除く): 84466634960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 1174451, 2348902, 4697804, 5872255, 9395608, 11744510, 18791216, 22314569, 23489020, 36407981, 44629138, 46978040, 72815962, 89258276, 93956080, 111572845, 145631924, 178516552, 182039905, 223145690, 291263848, 357033104, 364079810, 446291380, 582527696, 691751639, 728159620, 892582760, 1383503278, 1456319240, 1785165520, 2767006556, 2912638480, 3458758195, 5534013112, 6917516390, 11068026224, 13835032780, 27670065560, 55340131120]

約数ペア:

[(1, 55340131120), (2, 27670065560), (4, 13835032780), (5, 11068026224), (8, 6917516390), (10, 5534013112), (16, 3458758195), (19, 2912638480), (20, 2767006556), (31, 1785165520), (38, 1456319240), (40, 1383503278), (62, 892582760), (76, 728159620), (80, 691751639), (95, 582527696), (124, 446291380), (152, 364079810), (155, 357033104), (190, 291263848), (248, 223145690), (304, 182039905), (310, 178516552), (380, 145631924), (496, 111572845), (589, 93956080), (620, 89258276), (760, 72815962), (1178, 46978040), (1240, 44629138), (1520, 36407981), (2356, 23489020), (2480, 22314569), (2945, 18791216), (4712, 11744510), (5890, 9395608), (9424, 5872255), (11780, 4697804), (23560, 2348902), (47120, 1174451)]