6817280

素因数分解:

$2^9\times 5^1\times {\mathrm{2663}}^1$

素因数の和:2686

約数の個数: 40

約数和(自身を含む): 16351632

約数和(自身を除く): 9534352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 2663, 5326, 10652, 13315, 21304, 26630, 42608, 53260, 85216, 106520, 170432, 213040, 340864, 426080, 681728, 852160, 1363456, 1704320, 3408640, 6817280]

約数ペア:

[(1, 6817280), (2, 3408640), (4, 1704320), (5, 1363456), (8, 852160), (10, 681728), (16, 426080), (20, 340864), (32, 213040), (40, 170432), (64, 106520), (80, 85216), (128, 53260), (160, 42608), (256, 26630), (320, 21304), (512, 13315), (640, 10652), (1280, 5326), (2560, 2663)]