8951080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2053}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 20334600

約数和(自身を除く): 11383520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2053, 2180, 4106, 4360, 8212, 10265, 16424, 20530, 41060, 82120, 223777, 447554, 895108, 1118885, 1790216, 2237770, 4475540, 8951080]

約数ペア:

[(1, 8951080), (2, 4475540), (4, 2237770), (5, 1790216), (8, 1118885), (10, 895108), (20, 447554), (40, 223777), (109, 82120), (218, 41060), (436, 20530), (545, 16424), (872, 10265), (1090, 8212), (2053, 4360), (2180, 4106)]