85764560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153151}}^1$

素因数の和:153171

約数の個数: 40

約数和(自身を含む): 227890176

約数和(自身を除く): 142125616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153151, 306302, 612604, 765755, 1072057, 1225208, 1531510, 2144114, 2450416, 3063020, 4288228, 5360285, 6126040, 8576456, 10720570, 12252080, 17152912, 21441140, 42882280, 85764560]

約数ペア:

[(1, 85764560), (2, 42882280), (4, 21441140), (5, 17152912), (7, 12252080), (8, 10720570), (10, 8576456), (14, 6126040), (16, 5360285), (20, 4288228), (28, 3063020), (35, 2450416), (40, 2144114), (56, 1531510), (70, 1225208), (80, 1072057), (112, 765755), (140, 612604), (280, 306302), (560, 153151)]