50390840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29297}}^1$

素因数の和:29351

約数の個数: 32

約数和(自身を含む): 116020080

約数和(自身を除く): 65629240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 29297, 58594, 117188, 146485, 234376, 292970, 585940, 1171880, 1259771, 2519542, 5039084, 6298855, 10078168, 12597710, 25195420, 50390840]

約数ペア:

[(1, 50390840), (2, 25195420), (4, 12597710), (5, 10078168), (8, 6298855), (10, 5039084), (20, 2519542), (40, 1259771), (43, 1171880), (86, 585940), (172, 292970), (215, 234376), (344, 146485), (430, 117188), (860, 58594), (1720, 29297)]