26971040

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1785

約数の個数: 48

約数和(自身を含む): 64388520

約数和(自身を除く): 37417480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 1669, 2020, 3232, 3338, 4040, 6676, 8080, 8345, 13352, 16160, 16690, 26704, 33380, 53408, 66760, 133520, 168569, 267040, 337138, 674276, 842845, 1348552, 1685690, 2697104, 3371380, 5394208, 6742760, 13485520, 26971040]

約数ペア:

[(1, 26971040), (2, 13485520), (4, 6742760), (5, 5394208), (8, 3371380), (10, 2697104), (16, 1685690), (20, 1348552), (32, 842845), (40, 674276), (80, 337138), (101, 267040), (160, 168569), (202, 133520), (404, 66760), (505, 53408), (808, 33380), (1010, 26704), (1616, 16690), (1669, 16160), (2020, 13352), (3232, 8345), (3338, 8080), (4040, 6676)]