57673040

素因数分解:

$2^4\times 5^1\times {\mathrm{720913}}^1$

素因数の和:720926

約数の個数: 20

約数和(自身を含む): 134090004

約数和(自身を除く): 76416964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 720913, 1441826, 2883652, 3604565, 5767304, 7209130, 11534608, 14418260, 28836520, 57673040]

約数ペア:

[(1, 57673040), (2, 28836520), (4, 14418260), (5, 11534608), (8, 7209130), (10, 5767304), (16, 3604565), (20, 2883652), (40, 1441826), (80, 720913)]