55276120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15527}}^1$

素因数の和:15627

約数の個数: 32

約数和(自身を含む): 125776800

約数和(自身を除く): 70500680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15527, 31054, 62108, 77635, 124216, 155270, 310540, 621080, 1381903, 2763806, 5527612, 6909515, 11055224, 13819030, 27638060, 55276120]

約数ペア:

[(1, 55276120), (2, 27638060), (4, 13819030), (5, 11055224), (8, 6909515), (10, 5527612), (20, 2763806), (40, 1381903), (89, 621080), (178, 310540), (356, 155270), (445, 124216), (712, 77635), (890, 62108), (1780, 31054), (3560, 15527)]