868775080

素因数分解:

$2^3\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{9859}}^1$

素因数の和:12073

約数の個数: 32

約数和(自身を含む): 1955829600

約数和(自身を除く): 1087054520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2203, 4406, 8812, 9859, 11015, 17624, 19718, 22030, 39436, 44060, 49295, 78872, 88120, 98590, 197180, 394360, 21719377, 43438754, 86877508, 108596885, 173755016, 217193770, 434387540, 868775080]

約数ペア:

[(1, 868775080), (2, 434387540), (4, 217193770), (5, 173755016), (8, 108596885), (10, 86877508), (20, 43438754), (40, 21719377), (2203, 394360), (4406, 197180), (8812, 98590), (9859, 88120), (11015, 78872), (17624, 49295), (19718, 44060), (22030, 39436)]