8981080

素因数分解:

$2^3\times 5^1\times {\mathrm{224527}}^1$

素因数の和:224538

約数の個数: 16

約数和(自身を含む): 20207520

約数和(自身を除く): 11226440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 224527, 449054, 898108, 1122635, 1796216, 2245270, 4490540, 8981080]

約数ペア:

[(1, 8981080), (2, 4490540), (4, 2245270), (5, 1796216), (8, 1122635), (10, 898108), (20, 449054), (40, 224527)]