8652880

素因数分解:

$2^4\times 5^1\times {\mathrm{108161}}^1$

素因数の和:108174

約数の個数: 20

約数和(自身を含む): 20118132

約数和(自身を除く): 11465252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108161, 216322, 432644, 540805, 865288, 1081610, 1730576, 2163220, 4326440, 8652880]

約数ペア:

[(1, 8652880), (2, 4326440), (4, 2163220), (5, 1730576), (8, 1081610), (10, 865288), (16, 540805), (20, 432644), (40, 216322), (80, 108161)]