1379600

素因数分解:

$2^4\times 5^2\times {\mathrm{3449}}^1$

素因数の和:3467

約数の個数: 30

約数和(自身を含む): 3315450

約数和(自身を除く): 1935850

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3449, 6898, 13796, 17245, 27592, 34490, 55184, 68980, 86225, 137960, 172450, 275920, 344900, 689800, 1379600]

約数ペア:

[(1, 1379600), (2, 689800), (4, 344900), (5, 275920), (8, 172450), (10, 137960), (16, 86225), (20, 68980), (25, 55184), (40, 34490), (50, 27592), (80, 17245), (100, 13796), (200, 6898), (400, 3449)]