7428560

素因数分解:

$2^4\times 5^1\times {\mathrm{92857}}^1$

素因数の和:92870

約数の個数: 20

約数和(自身を含む): 17271588

約数和(自身を除く): 9843028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 92857, 185714, 371428, 464285, 742856, 928570, 1485712, 1857140, 3714280, 7428560]

約数ペア:

[(1, 7428560), (2, 3714280), (4, 1857140), (5, 1485712), (8, 928570), (10, 742856), (16, 464285), (20, 371428), (40, 185714), (80, 92857)]