166827920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{297907}}^1$

素因数の和:297927

約数の個数: 40

約数和(自身を含む): 443287104

約数和(自身を除く): 276459184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 297907, 595814, 1191628, 1489535, 2085349, 2383256, 2979070, 4170698, 4766512, 5958140, 8341396, 10426745, 11916280, 16682792, 20853490, 23832560, 33365584, 41706980, 83413960, 166827920]

約数ペア:

[(1, 166827920), (2, 83413960), (4, 41706980), (5, 33365584), (7, 23832560), (8, 20853490), (10, 16682792), (14, 11916280), (16, 10426745), (20, 8341396), (28, 5958140), (35, 4766512), (40, 4170698), (56, 2979070), (70, 2383256), (80, 2085349), (112, 1489535), (140, 1191628), (280, 595814), (560, 297907)]