174897478520

素因数分解:

$2^3\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2101123}}^1$

素因数の和:2103215

約数の個数: 32

約数和(自身を含む): 393708615120

約数和(自身を除く): 218811136600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2081, 4162, 8324, 10405, 16648, 20810, 41620, 83240, 2101123, 4202246, 8404492, 10505615, 16808984, 21011230, 42022460, 84044920, 4372436963, 8744873926, 17489747852, 21862184815, 34979495704, 43724369630, 87448739260, 174897478520]

約数ペア:

[(1, 174897478520), (2, 87448739260), (4, 43724369630), (5, 34979495704), (8, 21862184815), (10, 17489747852), (20, 8744873926), (40, 4372436963), (2081, 84044920), (4162, 42022460), (8324, 21011230), (10405, 16808984), (16648, 10505615), (20810, 8404492), (41620, 4202246), (83240, 2101123)]