55503520

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1319}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 76221920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 1319, 2104, 2630, 2638, 4208, 5260, 5276, 6595, 8416, 10520, 10552, 13190, 21040, 21104, 26380, 42080, 42208, 52760, 105520, 211040, 346897, 693794, 1387588, 1734485, 2775176, 3468970, 5550352, 6937940, 11100704, 13875880, 27751760, 55503520]

約数ペア:

[(1, 55503520), (2, 27751760), (4, 13875880), (5, 11100704), (8, 6937940), (10, 5550352), (16, 3468970), (20, 2775176), (32, 1734485), (40, 1387588), (80, 693794), (160, 346897), (263, 211040), (526, 105520), (1052, 52760), (1315, 42208), (1319, 42080), (2104, 26380), (2630, 21104), (2638, 21040), (4208, 13190), (5260, 10552), (5276, 10520), (6595, 8416)]