16455080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4241}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 37414440

約数和(自身を除く): 20959360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4241, 8482, 16964, 21205, 33928, 42410, 84820, 169640, 411377, 822754, 1645508, 2056885, 3291016, 4113770, 8227540, 16455080]

約数ペア:

[(1, 16455080), (2, 8227540), (4, 4113770), (5, 3291016), (8, 2056885), (10, 1645508), (20, 822754), (40, 411377), (97, 169640), (194, 84820), (388, 42410), (485, 33928), (776, 21205), (970, 16964), (1940, 8482), (3880, 4241)]