5051080

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 11440440

約数和(自身を除く): 6389360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 641, 788, 985, 1282, 1576, 1970, 2564, 3205, 3940, 5128, 6410, 7880, 12820, 25640, 126277, 252554, 505108, 631385, 1010216, 1262770, 2525540, 5051080]

約数ペア:

[(1, 5051080), (2, 2525540), (4, 1262770), (5, 1010216), (8, 631385), (10, 505108), (20, 252554), (40, 126277), (197, 25640), (394, 12820), (641, 7880), (788, 6410), (985, 5128), (1282, 3940), (1576, 3205), (1970, 2564)]