80333060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{15629}}^1$

素因数の和:15895

約数の個数: 24

約数和(自身を含む): 169366680

約数和(自身を除く): 89033620

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 15629, 31258, 62516, 78145, 156290, 312580, 4016653, 8033306, 16066612, 20083265, 40166530, 80333060]

約数ペア:

[(1, 80333060), (2, 40166530), (4, 20083265), (5, 16066612), (10, 8033306), (20, 4016653), (257, 312580), (514, 156290), (1028, 78145), (1285, 62516), (2570, 31258), (5140, 15629)]