87296840

素因数分解:

$2^3\times 5^1\times {\mathrm{2182421}}^1$

素因数の和:2182432

約数の個数: 16

約数和(自身を含む): 196417980

約数和(自身を除く): 109121140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2182421, 4364842, 8729684, 10912105, 17459368, 21824210, 43648420, 87296840]

約数ペア:

[(1, 87296840), (2, 43648420), (4, 21824210), (5, 17459368), (8, 10912105), (10, 8729684), (20, 4364842), (40, 2182421)]