55267480

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7159}}^1$

素因数の和:7363

約数の個数: 32

約数和(自身を含む): 125013600

約数和(自身を除く): 69746120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7159, 7720, 14318, 28636, 35795, 57272, 71590, 143180, 286360, 1381687, 2763374, 5526748, 6908435, 11053496, 13816870, 27633740, 55267480]

約数ペア:

[(1, 55267480), (2, 27633740), (4, 13816870), (5, 11053496), (8, 6908435), (10, 5526748), (20, 2763374), (40, 1381687), (193, 286360), (386, 143180), (772, 71590), (965, 57272), (1544, 35795), (1930, 28636), (3860, 14318), (7159, 7720)]