3862960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 9084240

約数和(自身を除く): 5221280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 443, 545, 872, 886, 1090, 1744, 1772, 2180, 2215, 3544, 4360, 4430, 7088, 8720, 8860, 17720, 35440, 48287, 96574, 193148, 241435, 386296, 482870, 772592, 965740, 1931480, 3862960]

約数ペア:

[(1, 3862960), (2, 1931480), (4, 965740), (5, 772592), (8, 482870), (10, 386296), (16, 241435), (20, 193148), (40, 96574), (80, 48287), (109, 35440), (218, 17720), (436, 8860), (443, 8720), (545, 7088), (872, 4430), (886, 4360), (1090, 3544), (1744, 2215), (1772, 2180)]