858017080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{168901}}^1$

素因数の和:169039

約数の個数: 32

約数和(自身を含む): 1945751040

約数和(自身を除く): 1087733960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 168901, 337802, 675604, 844505, 1351208, 1689010, 3378020, 6756040, 21450427, 42900854, 85801708, 107252135, 171603416, 214504270, 429008540, 858017080]

約数ペア:

[(1, 858017080), (2, 429008540), (4, 214504270), (5, 171603416), (8, 107252135), (10, 85801708), (20, 42900854), (40, 21450427), (127, 6756040), (254, 3378020), (508, 1689010), (635, 1351208), (1016, 844505), (1270, 675604), (2540, 337802), (5080, 168901)]