139600

素因数分解:

$2^4\times 5^2\times {\mathrm{349}}^1$

素因数の和:367

約数の個数: 30

約数和(自身を含む): 336350

約数和(自身を除く): 196750

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 349, 400, 698, 1396, 1745, 2792, 3490, 5584, 6980, 8725, 13960, 17450, 27920, 34900, 69800, 139600]

約数ペア:

[(1, 139600), (2, 69800), (4, 34900), (5, 27920), (8, 17450), (10, 13960), (16, 8725), (20, 6980), (25, 5584), (40, 3490), (50, 2792), (80, 1745), (100, 1396), (200, 698), (349, 400)]