27638360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 64346400

約数和(自身を除く): 36708040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 719, 961, 1240, 1438, 1922, 2876, 3595, 3844, 4805, 5752, 7190, 7688, 9610, 14380, 19220, 22289, 28760, 38440, 44578, 89156, 111445, 178312, 222890, 445780, 690959, 891560, 1381918, 2763836, 3454795, 5527672, 6909590, 13819180, 27638360]

約数ペア:

[(1, 27638360), (2, 13819180), (4, 6909590), (5, 5527672), (8, 3454795), (10, 2763836), (20, 1381918), (31, 891560), (40, 690959), (62, 445780), (124, 222890), (155, 178312), (248, 111445), (310, 89156), (620, 44578), (719, 38440), (961, 28760), (1240, 22289), (1438, 19220), (1922, 14380), (2876, 9610), (3595, 7688), (3844, 7190), (4805, 5752)]