8890520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4729}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 20433600

約数和(自身を除く): 11543080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4729, 9458, 18916, 23645, 37832, 47290, 94580, 189160, 222263, 444526, 889052, 1111315, 1778104, 2222630, 4445260, 8890520]

約数ペア:

[(1, 8890520), (2, 4445260), (4, 2222630), (5, 1778104), (8, 1111315), (10, 889052), (20, 444526), (40, 222263), (47, 189160), (94, 94580), (188, 47290), (235, 37832), (376, 23645), (470, 18916), (940, 9458), (1880, 4729)]