139914800

素因数分解:

$2^4\times 5^2\times {\mathrm{349787}}^1$

素因数の和:349805

約数の個数: 30

約数和(自身を含む): 336146268

約数和(自身を除く): 196231468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 349787, 699574, 1399148, 1748935, 2798296, 3497870, 5596592, 6995740, 8744675, 13991480, 17489350, 27982960, 34978700, 69957400, 139914800]

約数ペア:

[(1, 139914800), (2, 69957400), (4, 34978700), (5, 27982960), (8, 17489350), (10, 13991480), (16, 8744675), (20, 6995740), (25, 5596592), (40, 3497870), (50, 2798296), (80, 1748935), (100, 1399148), (200, 699574), (400, 349787)]