40206590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56629}}^1$

素因数の和:56707

約数の個数: 16

約数和(自身を含む): 73392480

約数和(自身を除く): 33185890

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56629, 113258, 283145, 566290, 4020659, 8041318, 20103295, 40206590]

約数ペア:

[(1, 40206590), (2, 20103295), (5, 8041318), (10, 4020659), (71, 566290), (142, 283145), (355, 113258), (710, 56629)]