5338640

素因数分解:

$2^4\times 5^1\times {\mathrm{66733}}^1$

素因数の和:66746

約数の個数: 20

約数和(自身を含む): 12412524

約数和(自身を除く): 7073884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66733, 133466, 266932, 333665, 533864, 667330, 1067728, 1334660, 2669320, 5338640]

約数ペア:

[(1, 5338640), (2, 2669320), (4, 1334660), (5, 1067728), (8, 667330), (10, 533864), (16, 333665), (20, 266932), (40, 133466), (80, 66733)]