49675520

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^2$

素因数の和:415

約数の個数: 54

約数和(自身を含む): 119595462

約数和(自身を除く): 69919942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 640, 788, 985, 1280, 1576, 1970, 3152, 3940, 6304, 7880, 12608, 15760, 25216, 31520, 38809, 50432, 63040, 77618, 126080, 155236, 194045, 252160, 310472, 388090, 620944, 776180, 1241888, 1552360, 2483776, 3104720, 4967552, 6209440, 9935104, 12418880, 24837760, 49675520]

約数ペア:

[(1, 49675520), (2, 24837760), (4, 12418880), (5, 9935104), (8, 6209440), (10, 4967552), (16, 3104720), (20, 2483776), (32, 1552360), (40, 1241888), (64, 776180), (80, 620944), (128, 388090), (160, 310472), (197, 252160), (256, 194045), (320, 155236), (394, 126080), (640, 77618), (788, 63040), (985, 50432), (1280, 38809), (1576, 31520), (1970, 25216), (3152, 15760), (3940, 12608), (6304, 7880)]