57800390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81409}}^1$

素因数の和:81487

約数の個数: 16

約数和(自身を含む): 105507360

約数和(自身を除く): 47706970

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 81409, 162818, 407045, 814090, 5780039, 11560078, 28900195, 57800390]

約数ペア:

[(1, 57800390), (2, 28900195), (5, 11560078), (10, 5780039), (71, 814090), (142, 407045), (355, 162818), (710, 81409)]