80265004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1063}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 144193280

約数和(自身を除く): 63928276

約数列:

[1, 2, 4, 43, 86, 172, 439, 878, 1063, 1756, 2126, 4252, 18877, 37754, 45709, 75508, 91418, 182836, 466657, 933314, 1866628, 20066251, 40132502, 80265004]

約数ペア:

[(1, 80265004), (2, 40132502), (4, 20066251), (43, 1866628), (86, 933314), (172, 466657), (439, 182836), (878, 91418), (1063, 75508), (1756, 45709), (2126, 37754), (4252, 18877)]