324091640

素因数分解:

$2^3\times 5^1\times {\mathrm{8102291}}^1$

素因数の和:8102302

約数の個数: 16

約数和(自身を含む): 729206280

約数和(自身を除く): 405114640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8102291, 16204582, 32409164, 40511455, 64818328, 81022910, 162045820, 324091640]

約数ペア:

[(1, 324091640), (2, 162045820), (4, 81022910), (5, 64818328), (8, 40511455), (10, 32409164), (20, 16204582), (40, 8102291)]