605080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 1556640

約数和(自身を除く): 951560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2161, 4322, 8644, 10805, 15127, 17288, 21610, 30254, 43220, 60508, 75635, 86440, 121016, 151270, 302540, 605080]

約数ペア:

[(1, 605080), (2, 302540), (4, 151270), (5, 121016), (7, 86440), (8, 75635), (10, 60508), (14, 43220), (20, 30254), (28, 21610), (35, 17288), (40, 15127), (56, 10805), (70, 8644), (140, 4322), (280, 2161)]