56223800

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 131475960

約数和(自身を除く): 75252160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1427, 1576, 1970, 2854, 3940, 4925, 5708, 7135, 7880, 9850, 11416, 14270, 19700, 28540, 35675, 39400, 57080, 71350, 142700, 281119, 285400, 562238, 1124476, 1405595, 2248952, 2811190, 5622380, 7027975, 11244760, 14055950, 28111900, 56223800]

約数ペア:

[(1, 56223800), (2, 28111900), (4, 14055950), (5, 11244760), (8, 7027975), (10, 5622380), (20, 2811190), (25, 2248952), (40, 1405595), (50, 1124476), (100, 562238), (197, 285400), (200, 281119), (394, 142700), (788, 71350), (985, 57080), (1427, 39400), (1576, 35675), (1970, 28540), (2854, 19700), (3940, 14270), (4925, 11416), (5708, 9850), (7135, 7880)]