3970533080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{781601}}^1$

素因数の和:781739

約数の個数: 32

約数和(自身を含む): 9004055040

約数和(自身を除く): 5033521960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 781601, 1563202, 3126404, 3908005, 6252808, 7816010, 15632020, 31264040, 99263327, 198526654, 397053308, 496316635, 794106616, 992633270, 1985266540, 3970533080]

約数ペア:

[(1, 3970533080), (2, 1985266540), (4, 992633270), (5, 794106616), (8, 496316635), (10, 397053308), (20, 198526654), (40, 99263327), (127, 31264040), (254, 15632020), (508, 7816010), (635, 6252808), (1016, 3908005), (1270, 3126404), (2540, 1563202), (5080, 781601)]