80674576

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{47123}}^1$

素因数の和:47238

約数の個数: 20

約数和(自身を含む): 157771152

約数和(自身を除く): 77096576

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 47123, 94246, 188492, 376984, 753968, 5042161, 10084322, 20168644, 40337288, 80674576]

約数ペア:

[(1, 80674576), (2, 40337288), (4, 20168644), (8, 10084322), (16, 5042161), (107, 753968), (214, 376984), (428, 188492), (856, 94246), (1712, 47123)]