8117214160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{129917}}^1$

素因数の和:130012

約数の個数: 80

約数和(自身を含む): 20878342272

約数和(自身を除く): 12761128112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 62480, 129917, 259834, 519668, 649585, 1039336, 1299170, 1429087, 2078672, 2598340, 2858174, 5196680, 5716348, 7145435, 9224107, 10393360, 11432696, 14290870, 18448214, 22865392, 28581740, 36896428, 46120535, 57163480, 73792856, 92241070, 101465177, 114326960, 147585712, 184482140, 202930354, 368964280, 405860708, 507325885, 737928560, 811721416, 1014651770, 1623442832, 2029303540, 4058607080, 8117214160]

約数ペア:

[(1, 8117214160), (2, 4058607080), (4, 2029303540), (5, 1623442832), (8, 1014651770), (10, 811721416), (11, 737928560), (16, 507325885), (20, 405860708), (22, 368964280), (40, 202930354), (44, 184482140), (55, 147585712), (71, 114326960), (80, 101465177), (88, 92241070), (110, 73792856), (142, 57163480), (176, 46120535), (220, 36896428), (284, 28581740), (355, 22865392), (440, 18448214), (568, 14290870), (710, 11432696), (781, 10393360), (880, 9224107), (1136, 7145435), (1420, 5716348), (1562, 5196680), (2840, 2858174), (3124, 2598340), (3905, 2078672), (5680, 1429087), (6248, 1299170), (7810, 1039336), (12496, 649585), (15620, 519668), (31240, 259834), (62480, 129917)]