13262960

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 31032240

約数和(自身を除く): 17769280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 859, 965, 1544, 1718, 1930, 3088, 3436, 3860, 4295, 6872, 7720, 8590, 13744, 15440, 17180, 34360, 68720, 165787, 331574, 663148, 828935, 1326296, 1657870, 2652592, 3315740, 6631480, 13262960]

約数ペア:

[(1, 13262960), (2, 6631480), (4, 3315740), (5, 2652592), (8, 1657870), (10, 1326296), (16, 828935), (20, 663148), (40, 331574), (80, 165787), (193, 68720), (386, 34360), (772, 17180), (859, 15440), (965, 13744), (1544, 8590), (1718, 7720), (1930, 6872), (3088, 4295), (3436, 3860)]