71871160

素因数分解:

$2^3\times 5^1\times {\mathrm{1796779}}^1$

素因数の和:1796790

約数の個数: 16

約数和(自身を含む): 161710200

約数和(自身を除く): 89839040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1796779, 3593558, 7187116, 8983895, 14374232, 17967790, 35935580, 71871160]

約数ペア:

[(1, 71871160), (2, 35935580), (4, 17967790), (5, 14374232), (8, 8983895), (10, 7187116), (20, 3593558), (40, 1796779)]