31804960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 86873472

約数和(自身を除く): 55068512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1063, 1360, 1496, 1760, 1870, 2126, 2720, 2992, 3740, 4252, 5315, 5984, 7480, 8504, 10630, 11693, 14960, 17008, 18071, 21260, 23386, 29920, 34016, 36142, 42520, 46772, 58465, 72284, 85040, 90355, 93544, 116930, 144568, 170080, 180710, 187088, 198781, 233860, 289136, 361420, 374176, 397562, 467720, 578272, 722840, 795124, 935440, 993905, 1445680, 1590248, 1870880, 1987810, 2891360, 3180496, 3975620, 6360992, 7951240, 15902480, 31804960]

約数ペア:

[(1, 31804960), (2, 15902480), (4, 7951240), (5, 6360992), (8, 3975620), (10, 3180496), (11, 2891360), (16, 1987810), (17, 1870880), (20, 1590248), (22, 1445680), (32, 993905), (34, 935440), (40, 795124), (44, 722840), (55, 578272), (68, 467720), (80, 397562), (85, 374176), (88, 361420), (110, 289136), (136, 233860), (160, 198781), (170, 187088), (176, 180710), (187, 170080), (220, 144568), (272, 116930), (340, 93544), (352, 90355), (374, 85040), (440, 72284), (544, 58465), (680, 46772), (748, 42520), (880, 36142), (935, 34016), (1063, 29920), (1360, 23386), (1496, 21260), (1760, 18071), (1870, 17008), (2126, 14960), (2720, 11693), (2992, 10630), (3740, 8504), (4252, 7480), (5315, 5984)]