83380120

素因数分解:

$2^3\times 5^1\times {\mathrm{2084503}}^1$

素因数の和:2084514

約数の個数: 16

約数和(自身を含む): 187605360

約数和(自身を除く): 104225240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2084503, 4169006, 8338012, 10422515, 16676024, 20845030, 41690060, 83380120]

約数ペア:

[(1, 83380120), (2, 41690060), (4, 20845030), (5, 16676024), (8, 10422515), (10, 8338012), (20, 4169006), (40, 2084503)]