7940976560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{42767}}^1$

素因数の和:43002

約数の個数: 80

約数和(自身を含む): 20237133312

約数和(自身を除く): 12296156752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 844, 880, 1055, 1688, 2110, 2321, 3376, 4220, 4642, 8440, 9284, 11605, 16880, 18568, 23210, 37136, 42767, 46420, 85534, 92840, 171068, 185680, 213835, 342136, 427670, 470437, 684272, 855340, 940874, 1710680, 1881748, 2352185, 3421360, 3763496, 4704370, 7526992, 9023837, 9408740, 18047674, 18817480, 36095348, 37634960, 45119185, 72190696, 90238370, 99262207, 144381392, 180476740, 198524414, 360953480, 397048828, 496311035, 721906960, 794097656, 992622070, 1588195312, 1985244140, 3970488280, 7940976560]

約数ペア:

[(1, 7940976560), (2, 3970488280), (4, 1985244140), (5, 1588195312), (8, 992622070), (10, 794097656), (11, 721906960), (16, 496311035), (20, 397048828), (22, 360953480), (40, 198524414), (44, 180476740), (55, 144381392), (80, 99262207), (88, 90238370), (110, 72190696), (176, 45119185), (211, 37634960), (220, 36095348), (422, 18817480), (440, 18047674), (844, 9408740), (880, 9023837), (1055, 7526992), (1688, 4704370), (2110, 3763496), (2321, 3421360), (3376, 2352185), (4220, 1881748), (4642, 1710680), (8440, 940874), (9284, 855340), (11605, 684272), (16880, 470437), (18568, 427670), (23210, 342136), (37136, 213835), (42767, 185680), (46420, 171068), (85534, 92840)]