324560

素因数分解:

$2^4\times 5^1\times {\mathrm{4057}}^1$

素因数の和:4070

約数の個数: 20

約数和(自身を含む): 754788

約数和(自身を除く): 430228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4057, 8114, 16228, 20285, 32456, 40570, 64912, 81140, 162280, 324560]

約数ペア:

[(1, 324560), (2, 162280), (4, 81140), (5, 64912), (8, 40570), (10, 32456), (16, 20285), (20, 16228), (40, 8114), (80, 4057)]