31607080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 76807440

約数和(自身を除く): 45200360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 877, 901, 1060, 1754, 1802, 2120, 3508, 3604, 4385, 4505, 7016, 7208, 8770, 9010, 14909, 17540, 18020, 29818, 35080, 36040, 46481, 59636, 74545, 92962, 119272, 149090, 185924, 232405, 298180, 371848, 464810, 596360, 790177, 929620, 1580354, 1859240, 3160708, 3950885, 6321416, 7901770, 15803540, 31607080]

約数ペア:

[(1, 31607080), (2, 15803540), (4, 7901770), (5, 6321416), (8, 3950885), (10, 3160708), (17, 1859240), (20, 1580354), (34, 929620), (40, 790177), (53, 596360), (68, 464810), (85, 371848), (106, 298180), (136, 232405), (170, 185924), (212, 149090), (265, 119272), (340, 92962), (424, 74545), (530, 59636), (680, 46481), (877, 36040), (901, 35080), (1060, 29818), (1754, 18020), (1802, 17540), (2120, 14909), (3508, 9010), (3604, 8770), (4385, 7208), (4505, 7016)]