79993060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12157}}^1$

素因数の和:12220

約数の個数: 48

約数和(自身を含む): 196084224

約数和(自身を除く): 116091164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 12157, 24314, 48628, 60785, 85099, 121570, 170198, 243140, 340396, 425495, 571379, 850990, 1142758, 1701980, 2285516, 2856895, 3999653, 5713790, 7999306, 11427580, 15998612, 19998265, 39996530, 79993060]

約数ペア:

[(1, 79993060), (2, 39996530), (4, 19998265), (5, 15998612), (7, 11427580), (10, 7999306), (14, 5713790), (20, 3999653), (28, 2856895), (35, 2285516), (47, 1701980), (70, 1142758), (94, 850990), (140, 571379), (188, 425495), (235, 340396), (329, 243140), (470, 170198), (658, 121570), (940, 85099), (1316, 60785), (1645, 48628), (3290, 24314), (6580, 12157)]