40434260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15919}}^1$

素因数の和:16055

約数の個数: 24

約数和(自身を含む): 85585920

約数和(自身を除く): 45151660

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15919, 31838, 63676, 79595, 159190, 318380, 2021713, 4043426, 8086852, 10108565, 20217130, 40434260]

約数ペア:

[(1, 40434260), (2, 20217130), (4, 10108565), (5, 8086852), (10, 4043426), (20, 2021713), (127, 318380), (254, 159190), (508, 79595), (635, 63676), (1270, 31838), (2540, 15919)]