40306580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87623}}^1$

素因数の和:87655

約数の個数: 24

約数和(自身を含む): 88324992

約数和(自身を除く): 48018412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87623, 175246, 350492, 438115, 876230, 1752460, 2015329, 4030658, 8061316, 10076645, 20153290, 40306580]

約数ペア:

[(1, 40306580), (2, 20153290), (4, 10076645), (5, 8061316), (10, 4030658), (20, 2015329), (23, 1752460), (46, 876230), (92, 438115), (115, 350492), (230, 175246), (460, 87623)]