90802870

素因数分解:

$2^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{5581}}^1$

素因数の和:7215

約数の個数: 16

約数和(自身を含む): 163574928

約数和(自身を除く): 72772058

約数列:

[1, 2, 5, 10, 1627, 3254, 5581, 8135, 11162, 16270, 27905, 55810, 9080287, 18160574, 45401435, 90802870]

約数ペア:

[(1, 90802870), (2, 45401435), (5, 18160574), (10, 9080287), (1627, 55810), (3254, 27905), (5581, 16270), (8135, 11162)]