82811080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11071}}^1$

素因数の和:11110

約数の個数: 64

約数和(自身を含む): 215239680

約数和(自身を除く): 132428600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 11071, 22142, 44284, 55355, 88568, 110710, 121781, 188207, 221420, 243562, 376414, 442840, 487124, 608905, 752828, 941035, 974248, 1217810, 1505656, 1882070, 2070277, 2435620, 3764140, 4140554, 4871240, 7528280, 8281108, 10351385, 16562216, 20702770, 41405540, 82811080]

約数ペア:

[(1, 82811080), (2, 41405540), (4, 20702770), (5, 16562216), (8, 10351385), (10, 8281108), (11, 7528280), (17, 4871240), (20, 4140554), (22, 3764140), (34, 2435620), (40, 2070277), (44, 1882070), (55, 1505656), (68, 1217810), (85, 974248), (88, 941035), (110, 752828), (136, 608905), (170, 487124), (187, 442840), (220, 376414), (340, 243562), (374, 221420), (440, 188207), (680, 121781), (748, 110710), (935, 88568), (1496, 55355), (1870, 44284), (3740, 22142), (7480, 11071)]