51533080

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4651}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 116393040

約数和(自身を除く): 64859960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 4651, 5540, 9302, 11080, 18604, 23255, 37208, 46510, 93020, 186040, 1288327, 2576654, 5153308, 6441635, 10306616, 12883270, 25766540, 51533080]

約数ペア:

[(1, 51533080), (2, 25766540), (4, 12883270), (5, 10306616), (8, 6441635), (10, 5153308), (20, 2576654), (40, 1288327), (277, 186040), (554, 93020), (1108, 46510), (1385, 37208), (2216, 23255), (2770, 18604), (4651, 11080), (5540, 9302)]