22168040

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1447}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 50042880

約数和(自身を除く): 27874840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1447, 1532, 1915, 2894, 3064, 3830, 5788, 7235, 7660, 11576, 14470, 15320, 28940, 57880, 554201, 1108402, 2216804, 2771005, 4433608, 5542010, 11084020, 22168040]

約数ペア:

[(1, 22168040), (2, 11084020), (4, 5542010), (5, 4433608), (8, 2771005), (10, 2216804), (20, 1108402), (40, 554201), (383, 57880), (766, 28940), (1447, 15320), (1532, 14470), (1915, 11576), (2894, 7660), (3064, 7235), (3830, 5788)]