87495160

素因数分解:

$2^3\times 5^1\times {\mathrm{2187379}}^1$

素因数の和:2187390

約数の個数: 16

約数和(自身を含む): 196864200

約数和(自身を除く): 109369040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2187379, 4374758, 8749516, 10936895, 17499032, 21873790, 43747580, 87495160]

約数ペア:

[(1, 87495160), (2, 43747580), (4, 21873790), (5, 17499032), (8, 10936895), (10, 8749516), (20, 4374758), (40, 2187379)]