21736160

素因数分解:

$2^5\times 5^1\times {\mathrm{135851}}^1$

素因数の和:135866

約数の個数: 24

約数和(自身を含む): 51352056

約数和(自身を除く): 29615896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 135851, 271702, 543404, 679255, 1086808, 1358510, 2173616, 2717020, 4347232, 5434040, 10868080, 21736160]

約数ペア:

[(1, 21736160), (2, 10868080), (4, 5434040), (5, 4347232), (8, 2717020), (10, 2173616), (16, 1358510), (20, 1086808), (32, 679255), (40, 543404), (80, 271702), (160, 135851)]