71132120

素因数分解:

$2^3\times 5^1\times {\mathrm{1778303}}^1$

素因数の和:1778314

約数の個数: 16

約数和(自身を含む): 160047360

約数和(自身を除く): 88915240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1778303, 3556606, 7113212, 8891515, 14226424, 17783030, 35566060, 71132120]

約数ペア:

[(1, 71132120), (2, 35566060), (4, 17783030), (5, 14226424), (8, 8891515), (10, 7113212), (20, 3556606), (40, 1778303)]