26552295.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6719}}^1$

素因数の和:6929

約数の個数: 40

約数和(自身を含む): 247484160

約数和(自身を除く): 141592720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6719, 7880, 13438, 15760, 26876, 33595, 53752, 67190, 107504, 134380, 268760, 537520, 1323643, 2647286, 5294572, 6618215, 10589144, 13236430, 21178288, 26472860, 52945720, 105891440]

約数ペア:

[(1, 105891440), (2, 52945720), (4, 26472860), (5, 21178288), (8, 13236430), (10, 10589144), (16, 6618215), (20, 5294572), (40, 2647286), (80, 1323643), (197, 537520), (394, 268760), (788, 134380), (985, 107504), (1576, 67190), (1970, 53752), (3152, 33595), (3940, 26876), (6719, 15760), (7880, 13438)]