80387032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4637}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 165298320

約数和(自身を除く): 84911288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 4637, 8668, 9274, 17336, 18548, 37096, 51007, 102014, 204028, 408056, 913489, 1826978, 3653956, 7307912, 10048379, 20096758, 40193516, 80387032]

約数ペア:

[(1, 80387032), (2, 40193516), (4, 20096758), (8, 10048379), (11, 7307912), (22, 3653956), (44, 1826978), (88, 913489), (197, 408056), (394, 204028), (788, 102014), (1576, 51007), (2167, 37096), (4334, 18548), (4637, 17336), (8668, 9274)]