52945720

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6719}}^1$

素因数の和:6927

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 66804680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6719, 7880, 13438, 26876, 33595, 53752, 67190, 134380, 268760, 1323643, 2647286, 5294572, 6618215, 10589144, 13236430, 26472860, 52945720]

約数ペア:

[(1, 52945720), (2, 26472860), (4, 13236430), (5, 10589144), (8, 6618215), (10, 5294572), (20, 2647286), (40, 1323643), (197, 268760), (394, 134380), (788, 67190), (985, 53752), (1576, 33595), (1970, 26876), (3940, 13438), (6719, 7880)]