27156880

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3361}}^1$

素因数の和:3475

約数の個数: 40

約数和(自身を含む): 63783864

約数和(自身を除く): 36626984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3361, 4040, 6722, 8080, 13444, 16805, 26888, 33610, 53776, 67220, 134440, 268880, 339461, 678922, 1357844, 1697305, 2715688, 3394610, 5431376, 6789220, 13578440, 27156880]

約数ペア:

[(1, 27156880), (2, 13578440), (4, 6789220), (5, 5431376), (8, 3394610), (10, 2715688), (16, 1697305), (20, 1357844), (40, 678922), (80, 339461), (101, 268880), (202, 134440), (404, 67220), (505, 53776), (808, 33610), (1010, 26888), (1616, 16805), (2020, 13444), (3361, 8080), (4040, 6722)]