17325680

素因数分解:

$2^4\times 5^1\times {\mathrm{216571}}^1$

素因数の和:216584

約数の個数: 20

約数和(自身を含む): 40282392

約数和(自身を除く): 22956712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 216571, 433142, 866284, 1082855, 1732568, 2165710, 3465136, 4331420, 8662840, 17325680]

約数ペア:

[(1, 17325680), (2, 8662840), (4, 4331420), (5, 3465136), (8, 2165710), (10, 1732568), (16, 1082855), (20, 866284), (40, 433142), (80, 216571)]