47863760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 128372736

約数和(自身を除く): 80508976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 673, 889, 1016, 1270, 1346, 1778, 2032, 2540, 2692, 3365, 3556, 4445, 4711, 5080, 5384, 6730, 7112, 8890, 9422, 10160, 10768, 13460, 14224, 17780, 18844, 23555, 26920, 35560, 37688, 47110, 53840, 71120, 75376, 85471, 94220, 170942, 188440, 341884, 376880, 427355, 598297, 683768, 854710, 1196594, 1367536, 1709420, 2393188, 2991485, 3418840, 4786376, 5982970, 6837680, 9572752, 11965940, 23931880, 47863760]

約数ペア:

[(1, 47863760), (2, 23931880), (4, 11965940), (5, 9572752), (7, 6837680), (8, 5982970), (10, 4786376), (14, 3418840), (16, 2991485), (20, 2393188), (28, 1709420), (35, 1367536), (40, 1196594), (56, 854710), (70, 683768), (80, 598297), (112, 427355), (127, 376880), (140, 341884), (254, 188440), (280, 170942), (508, 94220), (560, 85471), (635, 75376), (673, 71120), (889, 53840), (1016, 47110), (1270, 37688), (1346, 35560), (1778, 26920), (2032, 23555), (2540, 18844), (2692, 17780), (3365, 14224), (3556, 13460), (4445, 10768), (4711, 10160), (5080, 9422), (5384, 8890), (6730, 7112)]