4871120

素因数分解:

$2^4\times 5^1\times {\mathrm{60889}}^1$

素因数の和:60902

約数の個数: 20

約数和(自身を含む): 11325540

約数和(自身を除く): 6454420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 60889, 121778, 243556, 304445, 487112, 608890, 974224, 1217780, 2435560, 4871120]

約数ペア:

[(1, 4871120), (2, 2435560), (4, 1217780), (5, 974224), (8, 608890), (10, 487112), (16, 304445), (20, 243556), (40, 121778), (80, 60889)]