71294320

素因数分解:

$2^4\times 5^1\times {\mathrm{891179}}^1$

素因数の和:891192

約数の個数: 20

約数和(自身を含む): 165759480

約数和(自身を除く): 94465160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 891179, 1782358, 3564716, 4455895, 7129432, 8911790, 14258864, 17823580, 35647160, 71294320]

約数ペア:

[(1, 71294320), (2, 35647160), (4, 17823580), (5, 14258864), (8, 8911790), (10, 7129432), (16, 4455895), (20, 3564716), (40, 1782358), (80, 891179)]