40332560

素因数分解:

$2^4\times 5^1\times {\mathrm{504157}}^1$

素因数の和:504170

約数の個数: 20

約数和(自身を含む): 93773388

約数和(自身を除く): 53440828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 504157, 1008314, 2016628, 2520785, 4033256, 5041570, 8066512, 10083140, 20166280, 40332560]

約数ペア:

[(1, 40332560), (2, 20166280), (4, 10083140), (5, 8066512), (8, 5041570), (10, 4033256), (16, 2520785), (20, 2016628), (40, 1008314), (80, 504157)]