985960

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^2$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2232630

約数和(自身を除く): 1246670

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 24649, 49298, 98596, 123245, 197192, 246490, 492980, 985960]

約数ペア:

[(1, 985960), (2, 492980), (4, 246490), (5, 197192), (8, 123245), (10, 98596), (20, 49298), (40, 24649), (157, 6280), (314, 3140), (628, 1570), (785, 1256)]