40980752

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30859}}^1$

素因数の和:30950

約数の個数: 20

約数和(自身を含む): 80359440

約数和(自身を除く): 39378688

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30859, 61718, 123436, 246872, 493744, 2561297, 5122594, 10245188, 20490376, 40980752]

約数ペア:

[(1, 40980752), (2, 20490376), (4, 10245188), (8, 5122594), (16, 2561297), (83, 493744), (166, 246872), (332, 123436), (664, 61718), (1328, 30859)]