40091570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56467}}^1$

素因数の和:56545

約数の個数: 16

約数和(自身を含む): 73182528

約数和(自身を除く): 33090958

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56467, 112934, 282335, 564670, 4009157, 8018314, 20045785, 40091570]

約数ペア:

[(1, 40091570), (2, 20045785), (5, 8018314), (10, 4009157), (71, 564670), (142, 282335), (355, 112934), (710, 56467)]