2852240

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 6716088

約数和(自身を除く): 3863848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 353, 404, 505, 706, 808, 1010, 1412, 1616, 1765, 2020, 2824, 3530, 4040, 5648, 7060, 8080, 14120, 28240, 35653, 71306, 142612, 178265, 285224, 356530, 570448, 713060, 1426120, 2852240]

約数ペア:

[(1, 2852240), (2, 1426120), (4, 713060), (5, 570448), (8, 356530), (10, 285224), (16, 178265), (20, 142612), (40, 71306), (80, 35653), (101, 28240), (202, 14120), (353, 8080), (404, 7060), (505, 5648), (706, 4040), (808, 3530), (1010, 2824), (1412, 2020), (1616, 1765)]