68084560

素因数分解:

$2^4\times 5^1\times {\mathrm{851057}}^1$

素因数の和:851070

約数の個数: 20

約数和(自身を含む): 158296788

約数和(自身を除く): 90212228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851057, 1702114, 3404228, 4255285, 6808456, 8510570, 13616912, 17021140, 34042280, 68084560]

約数ペア:

[(1, 68084560), (2, 34042280), (4, 17021140), (5, 13616912), (8, 8510570), (10, 6808456), (16, 4255285), (20, 3404228), (40, 1702114), (80, 851057)]