49848880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3163}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 116523792

約数和(自身を除く): 66674912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3163, 3940, 6326, 7880, 12652, 15760, 15815, 25304, 31630, 50608, 63260, 126520, 253040, 623111, 1246222, 2492444, 3115555, 4984888, 6231110, 9969776, 12462220, 24924440, 49848880]

約数ペア:

[(1, 49848880), (2, 24924440), (4, 12462220), (5, 9969776), (8, 6231110), (10, 4984888), (16, 3115555), (20, 2492444), (40, 1246222), (80, 623111), (197, 253040), (394, 126520), (788, 63260), (985, 50608), (1576, 31630), (1970, 25304), (3152, 15815), (3163, 15760), (3940, 12652), (6326, 7880)]