26607640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14153}}^1$

素因数の和:14211

約数の個数: 32

約数和(自身を含む): 61145280

約数和(自身を除く): 34537640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14153, 28306, 56612, 70765, 113224, 141530, 283060, 566120, 665191, 1330382, 2660764, 3325955, 5321528, 6651910, 13303820, 26607640]

約数ペア:

[(1, 26607640), (2, 13303820), (4, 6651910), (5, 5321528), (8, 3325955), (10, 2660764), (20, 1330382), (40, 665191), (47, 566120), (94, 283060), (188, 141530), (235, 113224), (376, 70765), (470, 56612), (940, 28306), (1880, 14153)]