85017280

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1097

約数の個数: 56

約数和(自身を含む): 203271120

約数和(自身を除く): 118253840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 701, 758, 1402, 1516, 1895, 2804, 3032, 3505, 3790, 5608, 6064, 7010, 7580, 11216, 12128, 14020, 15160, 22432, 24256, 28040, 30320, 44864, 56080, 60640, 112160, 121280, 224320, 265679, 531358, 1062716, 1328395, 2125432, 2656790, 4250864, 5313580, 8501728, 10627160, 17003456, 21254320, 42508640, 85017280]

約数ペア:

[(1, 85017280), (2, 42508640), (4, 21254320), (5, 17003456), (8, 10627160), (10, 8501728), (16, 5313580), (20, 4250864), (32, 2656790), (40, 2125432), (64, 1328395), (80, 1062716), (160, 531358), (320, 265679), (379, 224320), (701, 121280), (758, 112160), (1402, 60640), (1516, 56080), (1895, 44864), (2804, 30320), (3032, 28040), (3505, 24256), (3790, 22432), (5608, 15160), (6064, 14020), (7010, 12128), (7580, 11216)]