27228440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3527}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 61598880

約数和(自身を除く): 34370440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3527, 3860, 7054, 7720, 14108, 17635, 28216, 35270, 70540, 141080, 680711, 1361422, 2722844, 3403555, 5445688, 6807110, 13614220, 27228440]

約数ペア:

[(1, 27228440), (2, 13614220), (4, 6807110), (5, 5445688), (8, 3403555), (10, 2722844), (20, 1361422), (40, 680711), (193, 141080), (386, 70540), (772, 35270), (965, 28216), (1544, 17635), (1930, 14108), (3527, 7720), (3860, 7054)]