11647640

素因数分解:

$2^3\times 5^1\times {\mathrm{291191}}^1$

素因数の和:291202

約数の個数: 16

約数和(自身を含む): 26207280

約数和(自身を除く): 14559640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 291191, 582382, 1164764, 1455955, 2329528, 2911910, 5823820, 11647640]

約数ペア:

[(1, 11647640), (2, 5823820), (4, 2911910), (5, 2329528), (8, 1455955), (10, 1164764), (20, 582382), (40, 291191)]