71588080

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4241}}^1$

素因数の和:4465

約数の個数: 40

約数和(自身を含む): 167270544

約数和(自身を除く): 95682464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 4241, 8440, 8482, 16880, 16964, 21205, 33928, 42410, 67856, 84820, 169640, 339280, 894851, 1789702, 3579404, 4474255, 7158808, 8948510, 14317616, 17897020, 35794040, 71588080]

約数ペア:

[(1, 71588080), (2, 35794040), (4, 17897020), (5, 14317616), (8, 8948510), (10, 7158808), (16, 4474255), (20, 3579404), (40, 1789702), (80, 894851), (211, 339280), (422, 169640), (844, 84820), (1055, 67856), (1688, 42410), (2110, 33928), (3376, 21205), (4220, 16964), (4241, 16880), (8440, 8482)]