1618120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5779}}^1$

素因数の和:5797

約数の個数: 32

約数和(自身を含む): 4161600

約数和(自身を除く): 2543480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5779, 11558, 23116, 28895, 40453, 46232, 57790, 80906, 115580, 161812, 202265, 231160, 323624, 404530, 809060, 1618120]

約数ペア:

[(1, 1618120), (2, 809060), (4, 404530), (5, 323624), (7, 231160), (8, 202265), (10, 161812), (14, 115580), (20, 80906), (28, 57790), (35, 46232), (40, 40453), (56, 28895), (70, 23116), (140, 11558), (280, 5779)]