85381360

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10567}}^1$

素因数の和:10681

約数の個数: 40

約数和(自身を含む): 200496096

約数和(自身を除く): 115114736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 10567, 21134, 42268, 52835, 84536, 105670, 169072, 211340, 422680, 845360, 1067267, 2134534, 4269068, 5336335, 8538136, 10672670, 17076272, 21345340, 42690680, 85381360]

約数ペア:

[(1, 85381360), (2, 42690680), (4, 21345340), (5, 17076272), (8, 10672670), (10, 8538136), (16, 5336335), (20, 4269068), (40, 2134534), (80, 1067267), (101, 845360), (202, 422680), (404, 211340), (505, 169072), (808, 105670), (1010, 84536), (1616, 52835), (2020, 42268), (4040, 21134), (8080, 10567)]