52086800

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:876

約数の個数: 60

約数和(自身を含む): 125964036

約数和(自身を除く): 73877236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 661, 788, 985, 1322, 1576, 1970, 2644, 3152, 3305, 3940, 4925, 5288, 6610, 7880, 9850, 10576, 13220, 15760, 16525, 19700, 26440, 33050, 39400, 52880, 66100, 78800, 130217, 132200, 260434, 264400, 520868, 651085, 1041736, 1302170, 2083472, 2604340, 3255425, 5208680, 6510850, 10417360, 13021700, 26043400, 52086800]

約数ペア:

[(1, 52086800), (2, 26043400), (4, 13021700), (5, 10417360), (8, 6510850), (10, 5208680), (16, 3255425), (20, 2604340), (25, 2083472), (40, 1302170), (50, 1041736), (80, 651085), (100, 520868), (197, 264400), (200, 260434), (394, 132200), (400, 130217), (661, 78800), (788, 66100), (985, 52880), (1322, 39400), (1576, 33050), (1970, 26440), (2644, 19700), (3152, 16525), (3305, 15760), (3940, 13220), (4925, 10576), (5288, 9850), (6610, 7880)]