330804560

素因数分解:

$2^4\times 5^1\times {\mathrm{4135057}}^1$

素因数の和:4135070

約数の個数: 20

約数和(自身を含む): 769120788

約数和(自身を除く): 438316228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4135057, 8270114, 16540228, 20675285, 33080456, 41350570, 66160912, 82701140, 165402280, 330804560]

約数ペア:

[(1, 330804560), (2, 165402280), (4, 82701140), (5, 66160912), (8, 41350570), (10, 33080456), (16, 20675285), (20, 16540228), (40, 8270114), (80, 4135057)]