8500640

素因数分解:

$2^5\times 5^1\times {\mathrm{53129}}^1$

素因数の和:53144

約数の個数: 24

約数和(自身を含む): 20083140

約数和(自身を除く): 11582500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 53129, 106258, 212516, 265645, 425032, 531290, 850064, 1062580, 1700128, 2125160, 4250320, 8500640]

約数ペア:

[(1, 8500640), (2, 4250320), (4, 2125160), (5, 1700128), (8, 1062580), (10, 850064), (16, 531290), (20, 425032), (32, 265645), (40, 212516), (80, 106258), (160, 53129)]