201331040

素因数分解:

$2^5\times 5^1\times {\mathrm{1258319}}^1$

素因数の和:1258334

約数の個数: 24

約数和(自身を含む): 475644960

約数和(自身を除く): 274313920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1258319, 2516638, 5033276, 6291595, 10066552, 12583190, 20133104, 25166380, 40266208, 50332760, 100665520, 201331040]

約数ペア:

[(1, 201331040), (2, 100665520), (4, 50332760), (5, 40266208), (8, 25166380), (10, 20133104), (16, 12583190), (20, 10066552), (32, 6291595), (40, 5033276), (80, 2516638), (160, 1258319)]