16230280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36887}}^1$

素因数の和:36909

約数の個数: 32

約数和(自身を含む): 39839040

約数和(自身を除く): 23608760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36887, 73774, 147548, 184435, 295096, 368870, 405757, 737740, 811514, 1475480, 1623028, 2028785, 3246056, 4057570, 8115140, 16230280]

約数ペア:

[(1, 16230280), (2, 8115140), (4, 4057570), (5, 3246056), (8, 2028785), (10, 1623028), (11, 1475480), (20, 811514), (22, 737740), (40, 405757), (44, 368870), (55, 295096), (88, 184435), (110, 147548), (220, 73774), (440, 36887)]