40801340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14891}}^1$

素因数の和:15037

約数の個数: 24

約数和(自身を含む): 86314032

約数和(自身を除く): 45512692

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14891, 29782, 59564, 74455, 148910, 297820, 2040067, 4080134, 8160268, 10200335, 20400670, 40801340]

約数ペア:

[(1, 40801340), (2, 20400670), (4, 10200335), (5, 8160268), (10, 4080134), (20, 2040067), (137, 297820), (274, 148910), (548, 74455), (685, 59564), (1370, 29782), (2740, 14891)]