4250080

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 10178784

約数和(自身を除く): 5928704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 263, 404, 505, 526, 808, 1010, 1052, 1315, 1616, 2020, 2104, 2630, 3232, 4040, 4208, 5260, 8080, 8416, 10520, 16160, 21040, 26563, 42080, 53126, 106252, 132815, 212504, 265630, 425008, 531260, 850016, 1062520, 2125040, 4250080]

約数ペア:

[(1, 4250080), (2, 2125040), (4, 1062520), (5, 850016), (8, 531260), (10, 425008), (16, 265630), (20, 212504), (32, 132815), (40, 106252), (80, 53126), (101, 42080), (160, 26563), (202, 21040), (263, 16160), (404, 10520), (505, 8416), (526, 8080), (808, 5260), (1010, 4208), (1052, 4040), (1315, 3232), (1616, 2630), (2020, 2104)]