87245960

素因数分解:

$2^3\times 5^1\times {\mathrm{2181149}}^1$

素因数の和:2181160

約数の個数: 16

約数和(自身を含む): 196303500

約数和(自身を除く): 109057540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2181149, 4362298, 8724596, 10905745, 17449192, 21811490, 43622980, 87245960]

約数ペア:

[(1, 87245960), (2, 43622980), (4, 21811490), (5, 17449192), (8, 10905745), (10, 8724596), (20, 4362298), (40, 2181149)]