87512830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{80287}}^1$

素因数の和:80403

約数の個数: 16

約数和(自身を含む): 158970240

約数和(自身を除く): 71457410

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 80287, 160574, 401435, 802870, 8751283, 17502566, 43756415, 87512830]

約数ペア:

[(1, 87512830), (2, 43756415), (5, 17502566), (10, 8751283), (109, 802870), (218, 401435), (545, 160574), (1090, 80287)]