85519960

素因数分解:

$2^3\times 5^1\times {\mathrm{2137999}}^1$

素因数の和:2138010

約数の個数: 16

約数和(自身を含む): 192420000

約数和(自身を除く): 106900040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137999, 4275998, 8551996, 10689995, 17103992, 21379990, 42759980, 85519960]

約数ペア:

[(1, 85519960), (2, 42759980), (4, 21379990), (5, 17103992), (8, 10689995), (10, 8551996), (20, 4275998), (40, 2137999)]