10305520

素因数分解:

$2^4\times 5^1\times {\mathrm{128819}}^1$

素因数の和:128832

約数の個数: 20

約数和(自身を含む): 23960520

約数和(自身を除く): 13655000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128819, 257638, 515276, 644095, 1030552, 1288190, 2061104, 2576380, 5152760, 10305520]

約数ペア:

[(1, 10305520), (2, 5152760), (4, 2576380), (5, 2061104), (8, 1288190), (10, 1030552), (16, 644095), (20, 515276), (40, 257638), (80, 128819)]