40347820

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7283}}^1$

素因数の和:7569

約数の個数: 24

約数和(自身を含む): 85047984

約数和(自身を除く): 44700164

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 7283, 14566, 29132, 36415, 72830, 145660, 2017391, 4034782, 8069564, 10086955, 20173910, 40347820]

約数ペア:

[(1, 40347820), (2, 20173910), (4, 10086955), (5, 8069564), (10, 4034782), (20, 2017391), (277, 145660), (554, 72830), (1108, 36415), (1385, 29132), (2770, 14566), (5540, 7283)]