5287120

素因数分解:

$2^4\times 5^1\times {\mathrm{66089}}^1$

素因数の和:66102

約数の個数: 20

約数和(自身を含む): 12292740

約数和(自身を除く): 7005620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66089, 132178, 264356, 330445, 528712, 660890, 1057424, 1321780, 2643560, 5287120]

約数ペア:

[(1, 5287120), (2, 2643560), (4, 1321780), (5, 1057424), (8, 660890), (10, 528712), (16, 330445), (20, 264356), (40, 132178), (80, 66089)]