85192580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 208656000

約数和(自身を除く): 123463420

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 89, 95, 110, 178, 190, 209, 220, 229, 356, 380, 418, 445, 458, 836, 890, 916, 979, 1045, 1145, 1691, 1780, 1958, 2090, 2290, 2519, 3382, 3916, 4180, 4351, 4580, 4895, 5038, 6764, 8455, 8702, 9790, 10076, 12595, 16910, 17404, 18601, 19580, 20381, 21755, 25190, 33820, 37202, 40762, 43510, 47861, 50380, 74404, 81524, 87020, 93005, 95722, 101905, 186010, 191444, 203810, 224191, 239305, 372020, 387239, 407620, 448382, 478610, 774478, 896764, 957220, 1120955, 1548956, 1936195, 2241910, 3872390, 4259629, 4483820, 7744780, 8519258, 17038516, 21298145, 42596290, 85192580]

約数ペア:

[(1, 85192580), (2, 42596290), (4, 21298145), (5, 17038516), (10, 8519258), (11, 7744780), (19, 4483820), (20, 4259629), (22, 3872390), (38, 2241910), (44, 1936195), (55, 1548956), (76, 1120955), (89, 957220), (95, 896764), (110, 774478), (178, 478610), (190, 448382), (209, 407620), (220, 387239), (229, 372020), (356, 239305), (380, 224191), (418, 203810), (445, 191444), (458, 186010), (836, 101905), (890, 95722), (916, 93005), (979, 87020), (1045, 81524), (1145, 74404), (1691, 50380), (1780, 47861), (1958, 43510), (2090, 40762), (2290, 37202), (2519, 33820), (3382, 25190), (3916, 21755), (4180, 20381), (4351, 19580), (4580, 18601), (4895, 17404), (5038, 16910), (6764, 12595), (8455, 10076), (8702, 9790)]