1279851160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4570897}}^1$

素因数の和:4570915

約数の個数: 32

約数和(自身を含む): 3291046560

約数和(自身を除く): 2011195400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4570897, 9141794, 18283588, 22854485, 31996279, 36567176, 45708970, 63992558, 91417940, 127985116, 159981395, 182835880, 255970232, 319962790, 639925580, 1279851160]

約数ペア:

[(1, 1279851160), (2, 639925580), (4, 319962790), (5, 255970232), (7, 182835880), (8, 159981395), (10, 127985116), (14, 91417940), (20, 63992558), (28, 45708970), (35, 36567176), (40, 31996279), (56, 22854485), (70, 18283588), (140, 9141794), (280, 4570897)]