54252280

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1223}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 122277600

約数和(自身を除く): 68025320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1223, 2218, 2446, 4436, 4892, 5545, 6115, 8872, 9784, 11090, 12230, 22180, 24460, 44360, 48920, 1356307, 2712614, 5425228, 6781535, 10850456, 13563070, 27126140, 54252280]

約数ペア:

[(1, 54252280), (2, 27126140), (4, 13563070), (5, 10850456), (8, 6781535), (10, 5425228), (20, 2712614), (40, 1356307), (1109, 48920), (1223, 44360), (2218, 24460), (2446, 22180), (4436, 12230), (4892, 11090), (5545, 9784), (6115, 8872)]