87571040

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5419}}^1$

素因数の和:5535

約数の個数: 48

約数和(自身を含む): 208973520

約数和(自身を除く): 121402480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 5419, 8080, 10838, 16160, 21676, 27095, 43352, 54190, 86704, 108380, 173408, 216760, 433520, 547319, 867040, 1094638, 2189276, 2736595, 4378552, 5473190, 8757104, 10946380, 17514208, 21892760, 43785520, 87571040]

約数ペア:

[(1, 87571040), (2, 43785520), (4, 21892760), (5, 17514208), (8, 10946380), (10, 8757104), (16, 5473190), (20, 4378552), (32, 2736595), (40, 2189276), (80, 1094638), (101, 867040), (160, 547319), (202, 433520), (404, 216760), (505, 173408), (808, 108380), (1010, 86704), (1616, 54190), (2020, 43352), (3232, 27095), (4040, 21676), (5419, 16160), (8080, 10838)]