55266520

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1601}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 124571520

約数和(自身を除く): 69305000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1601, 1726, 3202, 3452, 4315, 6404, 6904, 8005, 8630, 12808, 16010, 17260, 32020, 34520, 64040, 1381663, 2763326, 5526652, 6908315, 11053304, 13816630, 27633260, 55266520]

約数ペア:

[(1, 55266520), (2, 27633260), (4, 13816630), (5, 11053304), (8, 6908315), (10, 5526652), (20, 2763326), (40, 1381663), (863, 64040), (1601, 34520), (1726, 32020), (3202, 17260), (3452, 16010), (4315, 12808), (6404, 8630), (6904, 8005)]