26656180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16871}}^1$

素因数の和:16959

約数の個数: 24

約数和(自身を含む): 56689920

約数和(自身を除く): 30033740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16871, 33742, 67484, 84355, 168710, 337420, 1332809, 2665618, 5331236, 6664045, 13328090, 26656180]

約数ペア:

[(1, 26656180), (2, 13328090), (4, 6664045), (5, 5331236), (10, 2665618), (20, 1332809), (79, 337420), (158, 168710), (316, 84355), (395, 67484), (790, 33742), (1580, 16871)]