49769840

素因数分解:

$2^4\times 5^1\times {\mathrm{622123}}^1$

素因数の和:622136

約数の個数: 20

約数和(自身を含む): 115715064

約数和(自身を除く): 65945224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622123, 1244246, 2488492, 3110615, 4976984, 6221230, 9953968, 12442460, 24884920, 49769840]

約数ペア:

[(1, 49769840), (2, 24884920), (4, 12442460), (5, 9953968), (8, 6221230), (10, 4976984), (16, 3110615), (20, 2488492), (40, 1244246), (80, 622123)]