24903280

素因数分解:

$2^4\times 5^1\times {\mathrm{311291}}^1$

素因数の和:311304

約数の個数: 20

約数和(自身を含む): 57900312

約数和(自身を除く): 32997032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311291, 622582, 1245164, 1556455, 2490328, 3112910, 4980656, 6225820, 12451640, 24903280]

約数ペア:

[(1, 24903280), (2, 12451640), (4, 6225820), (5, 4980656), (8, 3112910), (10, 2490328), (16, 1556455), (20, 1245164), (40, 622582), (80, 311291)]