54650000

素因数分解:

$2^4\times 5^5\times {\mathrm{1093}}^1$

素因数の和:1126

約数の個数: 60

約数和(自身を含む): 132468084

約数和(自身を除く): 77818084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1093, 1250, 2000, 2186, 2500, 3125, 4372, 5000, 5465, 6250, 8744, 10000, 10930, 12500, 17488, 21860, 25000, 27325, 43720, 50000, 54650, 87440, 109300, 136625, 218600, 273250, 437200, 546500, 683125, 1093000, 1366250, 2186000, 2732500, 3415625, 5465000, 6831250, 10930000, 13662500, 27325000, 54650000]

約数ペア:

[(1, 54650000), (2, 27325000), (4, 13662500), (5, 10930000), (8, 6831250), (10, 5465000), (16, 3415625), (20, 2732500), (25, 2186000), (40, 1366250), (50, 1093000), (80, 683125), (100, 546500), (125, 437200), (200, 273250), (250, 218600), (400, 136625), (500, 109300), (625, 87440), (1000, 54650), (1093, 50000), (1250, 43720), (2000, 27325), (2186, 25000), (2500, 21860), (3125, 17488), (4372, 12500), (5000, 10930), (5465, 10000), (6250, 8744)]