1073080

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 2444400

約数和(自身を除く): 1371320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 193, 278, 386, 556, 695, 772, 965, 1112, 1390, 1544, 1930, 2780, 3860, 5560, 7720, 26827, 53654, 107308, 134135, 214616, 268270, 536540, 1073080]

約数ペア:

[(1, 1073080), (2, 536540), (4, 268270), (5, 214616), (8, 134135), (10, 107308), (20, 53654), (40, 26827), (139, 7720), (193, 5560), (278, 3860), (386, 2780), (556, 1930), (695, 1544), (772, 1390), (965, 1112)]