39037520

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 91259784

約数和(自身を除く): 52222264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2477, 3152, 3940, 4954, 7880, 9908, 12385, 15760, 19816, 24770, 39632, 49540, 99080, 198160, 487969, 975938, 1951876, 2439845, 3903752, 4879690, 7807504, 9759380, 19518760, 39037520]

約数ペア:

[(1, 39037520), (2, 19518760), (4, 9759380), (5, 7807504), (8, 4879690), (10, 3903752), (16, 2439845), (20, 1951876), (40, 975938), (80, 487969), (197, 198160), (394, 99080), (788, 49540), (985, 39632), (1576, 24770), (1970, 19816), (2477, 15760), (3152, 12385), (3940, 9908), (4954, 7880)]