26012440

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 58697280

約数和(自身を除く): 32684840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1423, 1828, 2285, 2846, 3656, 4570, 5692, 7115, 9140, 11384, 14230, 18280, 28460, 56920, 650311, 1300622, 2601244, 3251555, 5202488, 6503110, 13006220, 26012440]

約数ペア:

[(1, 26012440), (2, 13006220), (4, 6503110), (5, 5202488), (8, 3251555), (10, 2601244), (20, 1300622), (40, 650311), (457, 56920), (914, 28460), (1423, 18280), (1828, 14230), (2285, 11384), (2846, 9140), (3656, 7115), (4570, 5692)]