71090960

素因数分解:

$2^4\times 5^1\times {\mathrm{888637}}^1$

素因数の和:888650

約数の個数: 20

約数和(自身を含む): 165286668

約数和(自身を除く): 94195708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 888637, 1777274, 3554548, 4443185, 7109096, 8886370, 14218192, 17772740, 35545480, 71090960]

約数ペア:

[(1, 71090960), (2, 35545480), (4, 17772740), (5, 14218192), (8, 8886370), (10, 7109096), (16, 4443185), (20, 3554548), (40, 1777274), (80, 888637)]