115711280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33637}}^1$

素因数の和:33693

約数の個数: 40

約数和(自身を含む): 275293392

約数和(自身を除く): 159582112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 33637, 67274, 134548, 168185, 269096, 336370, 538192, 672740, 1345480, 1446391, 2690960, 2892782, 5785564, 7231955, 11571128, 14463910, 23142256, 28927820, 57855640, 115711280]

約数ペア:

[(1, 115711280), (2, 57855640), (4, 28927820), (5, 23142256), (8, 14463910), (10, 11571128), (16, 7231955), (20, 5785564), (40, 2892782), (43, 2690960), (80, 1446391), (86, 1345480), (172, 672740), (215, 538192), (344, 336370), (430, 269096), (688, 168185), (860, 134548), (1720, 67274), (3440, 33637)]