12151280

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 28434192

約数和(自身を除く): 16282912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 787, 965, 1544, 1574, 1930, 3088, 3148, 3860, 3935, 6296, 7720, 7870, 12592, 15440, 15740, 31480, 62960, 151891, 303782, 607564, 759455, 1215128, 1518910, 2430256, 3037820, 6075640, 12151280]

約数ペア:

[(1, 12151280), (2, 6075640), (4, 3037820), (5, 2430256), (8, 1518910), (10, 1215128), (16, 759455), (20, 607564), (40, 303782), (80, 151891), (193, 62960), (386, 31480), (772, 15740), (787, 15440), (965, 12592), (1544, 7870), (1574, 7720), (1930, 6296), (3088, 3935), (3148, 3860)]