57481040

素因数分解:

$2^4\times 5^1\times {\mathrm{718513}}^1$

素因数の和:718526

約数の個数: 20

約数和(自身を含む): 133643604

約数和(自身を除く): 76162564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 718513, 1437026, 2874052, 3592565, 5748104, 7185130, 11496208, 14370260, 28740520, 57481040]

約数ペア:

[(1, 57481040), (2, 28740520), (4, 14370260), (5, 11496208), (8, 7185130), (10, 5748104), (16, 3592565), (20, 2874052), (40, 1437026), (80, 718513)]