3940760

素因数分解:

$2^3\times 5^1\times {\mathrm{98519}}^1$

素因数の和:98530

約数の個数: 16

約数和(自身を含む): 8866800

約数和(自身を除く): 4926040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98519, 197038, 394076, 492595, 788152, 985190, 1970380, 3940760]

約数ペア:

[(1, 3940760), (2, 1970380), (4, 985190), (5, 788152), (8, 492595), (10, 394076), (20, 197038), (40, 98519)]