3408640

素因数分解:

$2^8\times 5^1\times {\mathrm{2663}}^1$

素因数の和:2684

約数の個数: 36

約数和(自身を含む): 8167824

約数和(自身を除く): 4759184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2663, 5326, 10652, 13315, 21304, 26630, 42608, 53260, 85216, 106520, 170432, 213040, 340864, 426080, 681728, 852160, 1704320, 3408640]

約数ペア:

[(1, 3408640), (2, 1704320), (4, 852160), (5, 681728), (8, 426080), (10, 340864), (16, 213040), (20, 170432), (32, 106520), (40, 85216), (64, 53260), (80, 42608), (128, 26630), (160, 21304), (256, 13315), (320, 10652), (640, 5326), (1280, 2663)]