31483040

素因数分解:

$2^5\times 5^1\times {\mathrm{196769}}^1$

素因数の和:196784

約数の個数: 24

約数和(自身を含む): 74379060

約数和(自身を除く): 42896020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 196769, 393538, 787076, 983845, 1574152, 1967690, 3148304, 3935380, 6296608, 7870760, 15741520, 31483040]

約数ペア:

[(1, 31483040), (2, 15741520), (4, 7870760), (5, 6296608), (8, 3935380), (10, 3148304), (16, 1967690), (20, 1574152), (32, 983845), (40, 787076), (80, 393538), (160, 196769)]