12854560

素因数分解:

$2^5\times 5^1\times {\mathrm{80341}}^1$

素因数の和:80356

約数の個数: 24

約数和(自身を含む): 30369276

約数和(自身を除く): 17514716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 80341, 160682, 321364, 401705, 642728, 803410, 1285456, 1606820, 2570912, 3213640, 6427280, 12854560]

約数ペア:

[(1, 12854560), (2, 6427280), (4, 3213640), (5, 2570912), (8, 1606820), (10, 1285456), (16, 803410), (20, 642728), (32, 401705), (40, 321364), (80, 160682), (160, 80341)]