80281180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{573437}}^1$

素因数の和:573453

約数の個数: 24

約数和(自身を含む): 192675168

約数和(自身を除く): 112393988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 573437, 1146874, 2293748, 2867185, 4014059, 5734370, 8028118, 11468740, 16056236, 20070295, 40140590, 80281180]

約数ペア:

[(1, 80281180), (2, 40140590), (4, 20070295), (5, 16056236), (7, 11468740), (10, 8028118), (14, 5734370), (20, 4014059), (28, 2867185), (35, 2293748), (70, 1146874), (140, 573437)]