55566040

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1237}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 125236080

約数和(自身を除く): 69670040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 1237, 2246, 2474, 4492, 4948, 5615, 6185, 8984, 9896, 11230, 12370, 22460, 24740, 44920, 49480, 1389151, 2778302, 5556604, 6945755, 11113208, 13891510, 27783020, 55566040]

約数ペア:

[(1, 55566040), (2, 27783020), (4, 13891510), (5, 11113208), (8, 6945755), (10, 5556604), (20, 2778302), (40, 1389151), (1123, 49480), (1237, 44920), (2246, 24740), (2474, 22460), (4492, 12370), (4948, 11230), (5615, 9896), (6185, 8984)]