8324091640

素因数分解:

$2^3\times 5^1\times {\mathrm{208102291}}^1$

素因数の和:208102302

約数の個数: 16

約数和(自身を含む): 18729206280

約数和(自身を除く): 10405114640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 208102291, 416204582, 832409164, 1040511455, 1664818328, 2081022910, 4162045820, 8324091640]

約数ペア:

[(1, 8324091640), (2, 4162045820), (4, 2081022910), (5, 1664818328), (8, 1040511455), (10, 832409164), (20, 416204582), (40, 208102291)]