45704440

素因数分解:

$2^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1777}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 103052880

約数和(自身を除く): 57348440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 643, 1286, 1777, 2572, 3215, 3554, 5144, 6430, 7108, 8885, 12860, 14216, 17770, 25720, 35540, 71080, 1142611, 2285222, 4570444, 5713055, 9140888, 11426110, 22852220, 45704440]

約数ペア:

[(1, 45704440), (2, 22852220), (4, 11426110), (5, 9140888), (8, 5713055), (10, 4570444), (20, 2285222), (40, 1142611), (643, 71080), (1286, 35540), (1777, 25720), (2572, 17770), (3215, 14216), (3554, 12860), (5144, 8885), (6430, 7108)]