40831310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 79440480

約数和(自身を除く): 38609170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 709, 886, 1418, 2215, 3545, 4430, 5759, 7090, 9217, 11518, 18434, 28795, 46085, 57590, 92170, 314087, 628174, 1570435, 3140870, 4083131, 8166262, 20415655, 40831310]

約数ペア:

[(1, 40831310), (2, 20415655), (5, 8166262), (10, 4083131), (13, 3140870), (26, 1570435), (65, 628174), (130, 314087), (443, 92170), (709, 57590), (886, 46085), (1418, 28795), (2215, 18434), (3545, 11518), (4430, 9217), (5759, 7090)]