11642320

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 27219240

約数和(自身を除く): 15576920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 541, 1076, 1082, 1345, 2152, 2164, 2690, 2705, 4304, 4328, 5380, 5410, 8656, 10760, 10820, 21520, 21640, 43280, 145529, 291058, 582116, 727645, 1164232, 1455290, 2328464, 2910580, 5821160, 11642320]

約数ペア:

[(1, 11642320), (2, 5821160), (4, 2910580), (5, 2328464), (8, 1455290), (10, 1164232), (16, 727645), (20, 582116), (40, 291058), (80, 145529), (269, 43280), (538, 21640), (541, 21520), (1076, 10820), (1082, 10760), (1345, 8656), (2152, 5410), (2164, 5380), (2690, 4328), (2705, 4304)]