91584280

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1609}}^1$

素因数の和:3043

約数の個数: 32

約数和(自身を含む): 206337600

約数和(自身を除く): 114753320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 1609, 2846, 3218, 5692, 6436, 7115, 8045, 11384, 12872, 14230, 16090, 28460, 32180, 56920, 64360, 2289607, 4579214, 9158428, 11448035, 18316856, 22896070, 45792140, 91584280]

約数ペア:

[(1, 91584280), (2, 45792140), (4, 22896070), (5, 18316856), (8, 11448035), (10, 9158428), (20, 4579214), (40, 2289607), (1423, 64360), (1609, 56920), (2846, 32180), (3218, 28460), (5692, 16090), (6436, 14230), (7115, 12872), (8045, 11384)]