8097560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 18416160

約数和(自身を除く): 10318600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2087, 3880, 4174, 8348, 10435, 16696, 20870, 41740, 83480, 202439, 404878, 809756, 1012195, 1619512, 2024390, 4048780, 8097560]

約数ペア:

[(1, 8097560), (2, 4048780), (4, 2024390), (5, 1619512), (8, 1012195), (10, 809756), (20, 404878), (40, 202439), (97, 83480), (194, 41740), (388, 20870), (485, 16696), (776, 10435), (970, 8348), (1940, 4174), (2087, 3880)]