78584082160

素因数分解:

$2^4\times 5^1\times {\mathrm{982301027}}^1$

素因数の和:982301040

約数の個数: 20

約数和(自身を含む): 182707991208

約数和(自身を除く): 104123909048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 982301027, 1964602054, 3929204108, 4911505135, 7858408216, 9823010270, 15716816432, 19646020540, 39292041080, 78584082160]

約数ペア:

[(1, 78584082160), (2, 39292041080), (4, 19646020540), (5, 15716816432), (8, 9823010270), (10, 7858408216), (16, 4911505135), (20, 3929204108), (40, 1964602054), (80, 982301027)]