45428560

素因数分解:

$2^4\times 5^1\times {\mathrm{567857}}^1$

素因数の和:567870

約数の個数: 20

約数和(自身を含む): 105621588

約数和(自身を除く): 60193028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 567857, 1135714, 2271428, 2839285, 4542856, 5678570, 9085712, 11357140, 22714280, 45428560]

約数ペア:

[(1, 45428560), (2, 22714280), (4, 11357140), (5, 9085712), (8, 5678570), (10, 4542856), (16, 2839285), (20, 2271428), (40, 1135714), (80, 567857)]