9045040

素因数分解:

$2^4\times 5^1\times {\mathrm{113063}}^1$

素因数の和:113076

約数の個数: 20

約数和(自身を含む): 21029904

約数和(自身を除く): 11984864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113063, 226126, 452252, 565315, 904504, 1130630, 1809008, 2261260, 4522520, 9045040]

約数ペア:

[(1, 9045040), (2, 4522520), (4, 2261260), (5, 1809008), (8, 1130630), (10, 904504), (16, 565315), (20, 452252), (40, 226126), (80, 113063)]