9051080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 20658240

約数和(自身を除く): 11607160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3187, 6374, 12748, 15935, 25496, 31870, 63740, 127480, 226277, 452554, 905108, 1131385, 1810216, 2262770, 4525540, 9051080]

約数ペア:

[(1, 9051080), (2, 4525540), (4, 2262770), (5, 1810216), (8, 1131385), (10, 905108), (20, 452554), (40, 226277), (71, 127480), (142, 63740), (284, 31870), (355, 25496), (568, 15935), (710, 12748), (1420, 6374), (2840, 3187)]