2521600

素因数分解:

$2^9\times 5^2\times {\mathrm{197}}^1$

素因数の和:225

約数の個数: 60

約数和(自身を含む): 6279174

約数和(自身を除く): 3757574

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 197, 200, 256, 320, 394, 400, 512, 640, 788, 800, 985, 1280, 1576, 1600, 1970, 2560, 3152, 3200, 3940, 4925, 6304, 6400, 7880, 9850, 12608, 12800, 15760, 19700, 25216, 31520, 39400, 50432, 63040, 78800, 100864, 126080, 157600, 252160, 315200, 504320, 630400, 1260800, 2521600]

約数ペア:

[(1, 2521600), (2, 1260800), (4, 630400), (5, 504320), (8, 315200), (10, 252160), (16, 157600), (20, 126080), (25, 100864), (32, 78800), (40, 63040), (50, 50432), (64, 39400), (80, 31520), (100, 25216), (128, 19700), (160, 15760), (197, 12800), (200, 12608), (256, 9850), (320, 7880), (394, 6400), (400, 6304), (512, 4925), (640, 3940), (788, 3200), (800, 3152), (985, 2560), (1280, 1970), (1576, 1600)]