80497072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{264793}}^1$

素因数の和:264820

約数の個数: 20

約数和(自身を含む): 164172280

約数和(自身を除く): 83675208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 264793, 529586, 1059172, 2118344, 4236688, 5031067, 10062134, 20124268, 40248536, 80497072]

約数ペア:

[(1, 80497072), (2, 40248536), (4, 20124268), (8, 10062134), (16, 5031067), (19, 4236688), (38, 2118344), (76, 1059172), (152, 529586), (304, 264793)]