13225120

素因数分解:

$2^5\times 5^1\times {\mathrm{82657}}^1$

素因数の和:82672

約数の個数: 24

約数和(自身を含む): 31244724

約数和(自身を除く): 18019604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82657, 165314, 330628, 413285, 661256, 826570, 1322512, 1653140, 2645024, 3306280, 6612560, 13225120]

約数ペア:

[(1, 13225120), (2, 6612560), (4, 3306280), (5, 2645024), (8, 1653140), (10, 1322512), (16, 826570), (20, 661256), (32, 413285), (40, 330628), (80, 165314), (160, 82657)]