104161840

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12641}}^1$

素因数の和:12757

約数の個数: 40

約数和(自身を含む): 244546848

約数和(自身を除く): 140385008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 12641, 25282, 50564, 63205, 101128, 126410, 202256, 252820, 505640, 1011280, 1302023, 2604046, 5208092, 6510115, 10416184, 13020230, 20832368, 26040460, 52080920, 104161840]

約数ペア:

[(1, 104161840), (2, 52080920), (4, 26040460), (5, 20832368), (8, 13020230), (10, 10416184), (16, 6510115), (20, 5208092), (40, 2604046), (80, 1302023), (103, 1011280), (206, 505640), (412, 252820), (515, 202256), (824, 126410), (1030, 101128), (1648, 63205), (2060, 50564), (4120, 25282), (8240, 12641)]