12884320

素因数分解:

$2^5\times 5^1\times {\mathrm{80527}}^1$

素因数の和:80542

約数の個数: 24

約数和(自身を含む): 30439584

約数和(自身を除く): 17555264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 80527, 161054, 322108, 402635, 644216, 805270, 1288432, 1610540, 2576864, 3221080, 6442160, 12884320]

約数ペア:

[(1, 12884320), (2, 6442160), (4, 3221080), (5, 2576864), (8, 1610540), (10, 1288432), (16, 805270), (20, 644216), (32, 402635), (40, 322108), (80, 161054), (160, 80527)]