5081560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11549}}^1$

素因数の和:11571

約数の個数: 32

約数和(自身を含む): 12474000

約数和(自身を除く): 7392440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11549, 23098, 46196, 57745, 92392, 115490, 127039, 230980, 254078, 461960, 508156, 635195, 1016312, 1270390, 2540780, 5081560]

約数ペア:

[(1, 5081560), (2, 2540780), (4, 1270390), (5, 1016312), (8, 635195), (10, 508156), (11, 461960), (20, 254078), (22, 230980), (40, 127039), (44, 115490), (55, 92392), (88, 57745), (110, 46196), (220, 23098), (440, 11549)]