86734120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197123}}^1$

素因数の和:197145

約数の個数: 32

約数和(自身を含む): 212893920

約数和(自身を除く): 126159800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197123, 394246, 788492, 985615, 1576984, 1971230, 2168353, 3942460, 4336706, 7884920, 8673412, 10841765, 17346824, 21683530, 43367060, 86734120]

約数ペア:

[(1, 86734120), (2, 43367060), (4, 21683530), (5, 17346824), (8, 10841765), (10, 8673412), (11, 7884920), (20, 4336706), (22, 3942460), (40, 2168353), (44, 1971230), (55, 1576984), (88, 985615), (110, 788492), (220, 394246), (440, 197123)]