2130400

素因数分解:

$2^5\times 5^2\times {\mathrm{2663}}^1$

素因数の和:2683

約数の個数: 36

約数和(自身を含む): 5202792

約数和(自身を除く): 3072392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2663, 5326, 10652, 13315, 21304, 26630, 42608, 53260, 66575, 85216, 106520, 133150, 213040, 266300, 426080, 532600, 1065200, 2130400]

約数ペア:

[(1, 2130400), (2, 1065200), (4, 532600), (5, 426080), (8, 266300), (10, 213040), (16, 133150), (20, 106520), (25, 85216), (32, 66575), (40, 53260), (50, 42608), (80, 26630), (100, 21304), (160, 13315), (200, 10652), (400, 5326), (800, 2663)]