71012560

素因数分解:

$2^4\times 5^1\times {\mathrm{887657}}^1$

素因数の和:887670

約数の個数: 20

約数和(自身を含む): 165104388

約数和(自身を除く): 94091828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887657, 1775314, 3550628, 4438285, 7101256, 8876570, 14202512, 17753140, 35506280, 71012560]

約数ペア:

[(1, 71012560), (2, 35506280), (4, 17753140), (5, 14202512), (8, 8876570), (10, 7101256), (16, 4438285), (20, 3550628), (40, 1775314), (80, 887657)]