52080920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12641}}^1$

素因数の和:12755

約数の個数: 32

約数和(自身を含む): 118329120

約数和(自身を除く): 66248200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 12641, 25282, 50564, 63205, 101128, 126410, 252820, 505640, 1302023, 2604046, 5208092, 6510115, 10416184, 13020230, 26040460, 52080920]

約数ペア:

[(1, 52080920), (2, 26040460), (4, 13020230), (5, 10416184), (8, 6510115), (10, 5208092), (20, 2604046), (40, 1302023), (103, 505640), (206, 252820), (412, 126410), (515, 101128), (824, 63205), (1030, 50564), (2060, 25282), (4120, 12641)]