85529960

素因数分解:

$2^3\times 5^1\times {\mathrm{2138249}}^1$

素因数の和:2138260

約数の個数: 16

約数和(自身を含む): 192442500

約数和(自身を除く): 106912540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2138249, 4276498, 8552996, 10691245, 17105992, 21382490, 42764980, 85529960]

約数ペア:

[(1, 85529960), (2, 42764980), (4, 21382490), (5, 17105992), (8, 10691245), (10, 8552996), (20, 4276498), (40, 2138249)]