31732240

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3851}}^1$

素因数の和:3967

約数の個数: 40

約数和(自身を含む): 74513088

約数和(自身を除く): 42780848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3851, 4120, 7702, 8240, 15404, 19255, 30808, 38510, 61616, 77020, 154040, 308080, 396653, 793306, 1586612, 1983265, 3173224, 3966530, 6346448, 7933060, 15866120, 31732240]

約数ペア:

[(1, 31732240), (2, 15866120), (4, 7933060), (5, 6346448), (8, 3966530), (10, 3173224), (16, 1983265), (20, 1586612), (40, 793306), (80, 396653), (103, 308080), (206, 154040), (412, 77020), (515, 61616), (824, 38510), (1030, 30808), (1648, 19255), (2060, 15404), (3851, 8240), (4120, 7702)]