124982320

素因数分解:

$2^4\times 5^1\times {\mathrm{1562279}}^1$

素因数の和:1562292

約数の個数: 20

約数和(自身を含む): 290584080

約数和(自身を除く): 165601760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1562279, 3124558, 6249116, 7811395, 12498232, 15622790, 24996464, 31245580, 62491160, 124982320]

約数ペア:

[(1, 124982320), (2, 62491160), (4, 31245580), (5, 24996464), (8, 15622790), (10, 12498232), (16, 7811395), (20, 6249116), (40, 3124558), (80, 1562279)]