71626960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47123}}^1$

素因数の和:47155

約数の個数: 40

約数和(自身を含む): 175301280

約数和(自身を除く): 103674320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47123, 94246, 188492, 235615, 376984, 471230, 753968, 895337, 942460, 1790674, 1884920, 3581348, 3769840, 4476685, 7162696, 8953370, 14325392, 17906740, 35813480, 71626960]

約数ペア:

[(1, 71626960), (2, 35813480), (4, 17906740), (5, 14325392), (8, 8953370), (10, 7162696), (16, 4476685), (19, 3769840), (20, 3581348), (38, 1884920), (40, 1790674), (76, 942460), (80, 895337), (95, 753968), (152, 471230), (190, 376984), (304, 235615), (380, 188492), (760, 94246), (1520, 47123)]