39204560

素因数分解:

$2^4\times 5^1\times {\mathrm{490057}}^1$

素因数の和:490070

約数の個数: 20

約数和(自身を含む): 91150788

約数和(自身を除く): 51946228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490057, 980114, 1960228, 2450285, 3920456, 4900570, 7840912, 9801140, 19602280, 39204560]

約数ペア:

[(1, 39204560), (2, 19602280), (4, 9801140), (5, 7840912), (8, 4900570), (10, 3920456), (16, 2450285), (20, 1960228), (40, 980114), (80, 490057)]