80650310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7853}}^1$

素因数の和:7952

約数の個数: 32

約数和(自身を含む): 158336640

約数和(自身を除く): 77686330

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 7853, 10270, 15706, 39265, 78530, 102089, 204178, 510445, 620387, 1020890, 1240774, 3101935, 6203870, 8065031, 16130062, 40325155, 80650310]

約数ペア:

[(1, 80650310), (2, 40325155), (5, 16130062), (10, 8065031), (13, 6203870), (26, 3101935), (65, 1240774), (79, 1020890), (130, 620387), (158, 510445), (395, 204178), (790, 102089), (1027, 78530), (2054, 39265), (5135, 15706), (7853, 10270)]