65337740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 149681280

約数和(自身を除く): 84343540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 3181, 4108, 5135, 6362, 10270, 12724, 15905, 20540, 31810, 41353, 63620, 82706, 165412, 206765, 251299, 413530, 502598, 827060, 1005196, 1256495, 2512990, 3266887, 5025980, 6533774, 13067548, 16334435, 32668870, 65337740]

約数ペア:

[(1, 65337740), (2, 32668870), (4, 16334435), (5, 13067548), (10, 6533774), (13, 5025980), (20, 3266887), (26, 2512990), (52, 1256495), (65, 1005196), (79, 827060), (130, 502598), (158, 413530), (260, 251299), (316, 206765), (395, 165412), (790, 82706), (1027, 63620), (1580, 41353), (2054, 31810), (3181, 20540), (4108, 15905), (5135, 12724), (6362, 10270)]