115357480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{411991}}^1$

素因数の和:412009

約数の個数: 32

約数和(自身を含む): 296634240

約数和(自身を除く): 181276760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 411991, 823982, 1647964, 2059955, 2883937, 3295928, 4119910, 5767874, 8239820, 11535748, 14419685, 16479640, 23071496, 28839370, 57678740, 115357480]

約数ペア:

[(1, 115357480), (2, 57678740), (4, 28839370), (5, 23071496), (7, 16479640), (8, 14419685), (10, 11535748), (14, 8239820), (20, 5767874), (28, 4119910), (35, 3295928), (40, 2883937), (56, 2059955), (70, 1647964), (140, 823982), (280, 411991)]