2755040

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 6631632

約数和(自身を除く): 3876592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 257, 268, 335, 514, 536, 670, 1028, 1072, 1285, 1340, 2056, 2144, 2570, 2680, 4112, 5140, 5360, 8224, 10280, 10720, 17219, 20560, 34438, 41120, 68876, 86095, 137752, 172190, 275504, 344380, 551008, 688760, 1377520, 2755040]

約数ペア:

[(1, 2755040), (2, 1377520), (4, 688760), (5, 551008), (8, 344380), (10, 275504), (16, 172190), (20, 137752), (32, 86095), (40, 68876), (67, 41120), (80, 34438), (134, 20560), (160, 17219), (257, 10720), (268, 10280), (335, 8224), (514, 5360), (536, 5140), (670, 4112), (1028, 2680), (1072, 2570), (1285, 2144), (1340, 2056)]