13143080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7049

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 17062360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 279640, 328577, 657154, 1314308, 1642885, 2628616, 3285770, 6571540, 13143080]

約数ペア:

[(1, 13143080), (2, 6571540), (4, 3285770), (5, 2628616), (8, 1642885), (10, 1314308), (20, 657154), (40, 328577), (47, 279640), (94, 139820), (188, 69910), (235, 55928), (376, 34955), (470, 27964), (940, 13982), (1880, 6991)]