87085510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{280921}}^1$

素因数の和:280959

約数の個数: 16

約数和(自身を含む): 161811072

約数和(自身を除く): 74725562

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 280921, 561842, 1404605, 2809210, 8708551, 17417102, 43542755, 87085510]

約数ペア:

[(1, 87085510), (2, 43542755), (5, 17417102), (10, 8708551), (31, 2809210), (62, 1404605), (155, 561842), (310, 280921)]