55529840

素因数分解:

$2^4\times 5^1\times {\mathrm{694123}}^1$

素因数の和:694136

約数の個数: 20

約数和(自身を含む): 129107064

約数和(自身を除く): 73577224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 694123, 1388246, 2776492, 3470615, 5552984, 6941230, 11105968, 13882460, 27764920, 55529840]

約数ペア:

[(1, 55529840), (2, 27764920), (4, 13882460), (5, 11105968), (8, 6941230), (10, 5552984), (16, 3470615), (20, 2776492), (40, 1388246), (80, 694123)]