85975540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11587}}^1$

素因数の和:11656

約数の個数: 48

約数和(自身を含む): 210252672

約数和(自身を除く): 124277132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 11587, 23174, 46348, 57935, 81109, 115870, 162218, 231740, 324436, 405545, 614111, 811090, 1228222, 1622180, 2456444, 3070555, 4298777, 6141110, 8597554, 12282220, 17195108, 21493885, 42987770, 85975540]

約数ペア:

[(1, 85975540), (2, 42987770), (4, 21493885), (5, 17195108), (7, 12282220), (10, 8597554), (14, 6141110), (20, 4298777), (28, 3070555), (35, 2456444), (53, 1622180), (70, 1228222), (106, 811090), (140, 614111), (212, 405545), (265, 324436), (371, 231740), (530, 162218), (742, 115870), (1060, 81109), (1484, 57935), (1855, 46348), (3710, 23174), (7420, 11587)]