61547120

素因数分解:

$2^4\times 5^1\times {\mathrm{769339}}^1$

素因数の和:769352

約数の個数: 20

約数和(自身を含む): 143097240

約数和(自身を除く): 81550120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769339, 1538678, 3077356, 3846695, 6154712, 7693390, 12309424, 15386780, 30773560, 61547120]

約数ペア:

[(1, 61547120), (2, 30773560), (4, 15386780), (5, 12309424), (8, 7693390), (10, 6154712), (16, 3846695), (20, 3077356), (40, 1538678), (80, 769339)]