50646040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9109}}^1$

素因数の和:9259

約数の個数: 32

約数和(自身を含む): 114786000

約数和(自身を除く): 64139960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9109, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 1266151, 2532302, 5064604, 6330755, 10129208, 12661510, 25323020, 50646040]

約数ペア:

[(1, 50646040), (2, 25323020), (4, 12661510), (5, 10129208), (8, 6330755), (10, 5064604), (20, 2532302), (40, 1266151), (139, 364360), (278, 182180), (556, 91090), (695, 72872), (1112, 45545), (1390, 36436), (2780, 18218), (5560, 9109)]