26484680

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3361}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 59910840

約数和(自身を除く): 33426160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3361, 3940, 6722, 7880, 13444, 16805, 26888, 33610, 67220, 134440, 662117, 1324234, 2648468, 3310585, 5296936, 6621170, 13242340, 26484680]

約数ペア:

[(1, 26484680), (2, 13242340), (4, 6621170), (5, 5296936), (8, 3310585), (10, 2648468), (20, 1324234), (40, 662117), (197, 134440), (394, 67220), (788, 33610), (985, 26888), (1576, 16805), (1970, 13444), (3361, 7880), (3940, 6722)]