49770080

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 118253520

約数和(自身を除く): 68483440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1579, 1970, 3152, 3158, 3940, 6304, 6316, 7880, 7895, 12632, 15760, 15790, 25264, 31520, 31580, 50528, 63160, 126320, 252640, 311063, 622126, 1244252, 1555315, 2488504, 3110630, 4977008, 6221260, 9954016, 12442520, 24885040, 49770080]

約数ペア:

[(1, 49770080), (2, 24885040), (4, 12442520), (5, 9954016), (8, 6221260), (10, 4977008), (16, 3110630), (20, 2488504), (32, 1555315), (40, 1244252), (80, 622126), (160, 311063), (197, 252640), (394, 126320), (788, 63160), (985, 50528), (1576, 31580), (1579, 31520), (1970, 25264), (3152, 15790), (3158, 15760), (3940, 12632), (6304, 7895), (6316, 7880)]