80797424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265781}}^1$

素因数の和:265808

約数の個数: 20

約数和(自身を含む): 164784840

約数和(自身を除く): 83987416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265781, 531562, 1063124, 2126248, 4252496, 5049839, 10099678, 20199356, 40398712, 80797424]

約数ペア:

[(1, 80797424), (2, 40398712), (4, 20199356), (8, 10099678), (16, 5049839), (19, 4252496), (38, 2126248), (76, 1063124), (152, 531562), (304, 265781)]