113311280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17929}}^1$

素因数の和:18021

約数の個数: 40

約数和(自身を含む): 266798400

約数和(自身を除く): 153487120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 17929, 35858, 71716, 89645, 143432, 179290, 286864, 358580, 717160, 1416391, 1434320, 2832782, 5665564, 7081955, 11331128, 14163910, 22662256, 28327820, 56655640, 113311280]

約数ペア:

[(1, 113311280), (2, 56655640), (4, 28327820), (5, 22662256), (8, 14163910), (10, 11331128), (16, 7081955), (20, 5665564), (40, 2832782), (79, 1434320), (80, 1416391), (158, 717160), (316, 358580), (395, 286864), (632, 179290), (790, 143432), (1264, 89645), (1580, 71716), (3160, 35858), (6320, 17929)]