1381710080

素因数分解:

$2^8\times 5^1\times {\mathrm{1079461}}^1$

素因数の和:1079482

約数の個数: 36

約数和(自身を含む): 3309630492

約数和(自身を除く): 1927920412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1079461, 2158922, 4317844, 5397305, 8635688, 10794610, 17271376, 21589220, 34542752, 43178440, 69085504, 86356880, 138171008, 172713760, 276342016, 345427520, 690855040, 1381710080]

約数ペア:

[(1, 1381710080), (2, 690855040), (4, 345427520), (5, 276342016), (8, 172713760), (10, 138171008), (16, 86356880), (20, 69085504), (32, 43178440), (40, 34542752), (64, 21589220), (80, 17271376), (128, 10794610), (160, 8635688), (256, 5397305), (320, 4317844), (640, 2158922), (1280, 1079461)]