855207920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1527157}}^1$

素因数の和:1527177

約数の個数: 40

約数和(自身を含む): 2272411104

約数和(自身を除く): 1417203184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1527157, 3054314, 6108628, 7635785, 10690099, 12217256, 15271570, 21380198, 24434512, 30543140, 42760396, 53450495, 61086280, 85520792, 106900990, 122172560, 171041584, 213801980, 427603960, 855207920]

約数ペア:

[(1, 855207920), (2, 427603960), (4, 213801980), (5, 171041584), (7, 122172560), (8, 106900990), (10, 85520792), (14, 61086280), (16, 53450495), (20, 42760396), (28, 30543140), (35, 24434512), (40, 21380198), (56, 15271570), (70, 12217256), (80, 10690099), (112, 7635785), (140, 6108628), (280, 3054314), (560, 1527157)]