84529640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162557}}^1$

素因数の和:162581

約数の個数: 32

約数和(自身を含む): 204823080

約数和(自身を除く): 120293440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 162557, 325114, 650228, 812785, 1300456, 1625570, 2113241, 3251140, 4226482, 6502280, 8452964, 10566205, 16905928, 21132410, 42264820, 84529640]

約数ペア:

[(1, 84529640), (2, 42264820), (4, 21132410), (5, 16905928), (8, 10566205), (10, 8452964), (13, 6502280), (20, 4226482), (26, 3251140), (40, 2113241), (52, 1625570), (65, 1300456), (104, 812785), (130, 650228), (260, 325114), (520, 162557)]