2164160

素因数分解:

$2^6\times 5^1\times {\mathrm{6763}}^1$

素因数の和:6780

約数の個数: 28

約数和(自身を含む): 5154168

約数和(自身を除く): 2990008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6763, 13526, 27052, 33815, 54104, 67630, 108208, 135260, 216416, 270520, 432832, 541040, 1082080, 2164160]

約数ペア:

[(1, 2164160), (2, 1082080), (4, 541040), (5, 432832), (8, 270520), (10, 216416), (16, 135260), (20, 108208), (32, 67630), (40, 54104), (64, 33815), (80, 27052), (160, 13526), (320, 6763)]