10557520

素因数分解:

$2^4\times 5^1\times {\mathrm{131969}}^1$

素因数の和:131982

約数の個数: 20

約数和(自身を含む): 24546420

約数和(自身を除く): 13988900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131969, 263938, 527876, 659845, 1055752, 1319690, 2111504, 2639380, 5278760, 10557520]

約数ペア:

[(1, 10557520), (2, 5278760), (4, 2639380), (5, 2111504), (8, 1319690), (10, 1055752), (16, 659845), (20, 527876), (40, 263938), (80, 131969)]