17144440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8087}}^1$

素因数の和:8151

約数の個数: 32

約数和(自身を含む): 39307680

約数和(自身を除く): 22163240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 8087, 16174, 32348, 40435, 64696, 80870, 161740, 323480, 428611, 857222, 1714444, 2143055, 3428888, 4286110, 8572220, 17144440]

約数ペア:

[(1, 17144440), (2, 8572220), (4, 4286110), (5, 3428888), (8, 2143055), (10, 1714444), (20, 857222), (40, 428611), (53, 323480), (106, 161740), (212, 80870), (265, 64696), (424, 40435), (530, 32348), (1060, 16174), (2120, 8087)]