27500800

素因数分解:

$2^8\times 5^2\times {\mathrm{4297}}^1$

素因数の和:4323

約数の個数: 54

約数和(自身を含む): 68084618

約数和(自身を除く): 40583818

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4297, 6400, 8594, 17188, 21485, 34376, 42970, 68752, 85940, 107425, 137504, 171880, 214850, 275008, 343760, 429700, 550016, 687520, 859400, 1100032, 1375040, 1718800, 2750080, 3437600, 5500160, 6875200, 13750400, 27500800]

約数ペア:

[(1, 27500800), (2, 13750400), (4, 6875200), (5, 5500160), (8, 3437600), (10, 2750080), (16, 1718800), (20, 1375040), (25, 1100032), (32, 859400), (40, 687520), (50, 550016), (64, 429700), (80, 343760), (100, 275008), (128, 214850), (160, 171880), (200, 137504), (256, 107425), (320, 85940), (400, 68752), (640, 42970), (800, 34376), (1280, 21485), (1600, 17188), (3200, 8594), (4297, 6400)]