53389853720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190678049}}^1$

素因数の和:190678067

約数の個数: 32

約数和(自身を含む): 137288196000

約数和(自身を除く): 83898342280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190678049, 381356098, 762712196, 953390245, 1334746343, 1525424392, 1906780490, 2669492686, 3813560980, 5338985372, 6673731715, 7627121960, 10677970744, 13347463430, 26694926860, 53389853720]

約数ペア:

[(1, 53389853720), (2, 26694926860), (4, 13347463430), (5, 10677970744), (7, 7627121960), (8, 6673731715), (10, 5338985372), (14, 3813560980), (20, 2669492686), (28, 1906780490), (35, 1525424392), (40, 1334746343), (56, 953390245), (70, 762712196), (140, 381356098), (280, 190678049)]