80047820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{174017}}^1$

素因数の和:174049

約数の個数: 24

約数和(自身を含む): 175410144

約数和(自身を除く): 95362324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 174017, 348034, 696068, 870085, 1740170, 3480340, 4002391, 8004782, 16009564, 20011955, 40023910, 80047820]

約数ペア:

[(1, 80047820), (2, 40023910), (4, 20011955), (5, 16009564), (10, 8004782), (20, 4002391), (23, 3480340), (46, 1740170), (92, 870085), (115, 696068), (230, 348034), (460, 174017)]