50715680

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 120498840

約数和(自身を除く): 69783160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1609, 1970, 3152, 3218, 3940, 6304, 6436, 7880, 8045, 12872, 15760, 16090, 25744, 31520, 32180, 51488, 64360, 128720, 257440, 316973, 633946, 1267892, 1584865, 2535784, 3169730, 5071568, 6339460, 10143136, 12678920, 25357840, 50715680]

約数ペア:

[(1, 50715680), (2, 25357840), (4, 12678920), (5, 10143136), (8, 6339460), (10, 5071568), (16, 3169730), (20, 2535784), (32, 1584865), (40, 1267892), (80, 633946), (160, 316973), (197, 257440), (394, 128720), (788, 64360), (985, 51488), (1576, 32180), (1609, 31520), (1970, 25744), (3152, 16090), (3218, 15760), (3940, 12872), (6304, 8045), (6436, 7880)]