8102320

素因数分解:

$2^4\times 5^1\times {\mathrm{101279}}^1$

素因数の和:101292

約数の個数: 20

約数和(自身を含む): 18838080

約数和(自身を除く): 10735760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101279, 202558, 405116, 506395, 810232, 1012790, 1620464, 2025580, 4051160, 8102320]

約数ペア:

[(1, 8102320), (2, 4051160), (4, 2025580), (5, 1620464), (8, 1012790), (10, 810232), (16, 506395), (20, 405116), (40, 202558), (80, 101279)]