528690640

素因数分解:

$2^4\times 5^1\times {\mathrm{6608633}}^1$

素因数の和:6608646

約数の個数: 20

約数和(自身を含む): 1229205924

約数和(自身を除く): 700515284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6608633, 13217266, 26434532, 33043165, 52869064, 66086330, 105738128, 132172660, 264345320, 528690640]

約数ペア:

[(1, 528690640), (2, 264345320), (4, 132172660), (5, 105738128), (8, 66086330), (10, 52869064), (16, 33043165), (20, 26434532), (40, 13217266), (80, 6608633)]