170804560

素因数分解:

$2^4\times 5^1\times {\mathrm{2135057}}^1$

素因数の和:2135070

約数の個数: 20

約数和(自身を含む): 397120788

約数和(自身を除く): 226316228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2135057, 4270114, 8540228, 10675285, 17080456, 21350570, 34160912, 42701140, 85402280, 170804560]

約数ペア:

[(1, 170804560), (2, 85402280), (4, 42701140), (5, 34160912), (8, 21350570), (10, 17080456), (16, 10675285), (20, 8540228), (40, 4270114), (80, 2135057)]