21766840

素因数分解:

$2^3\times 5^1\times {\mathrm{544171}}^1$

素因数の和:544182

約数の個数: 16

約数和(自身を含む): 48975480

約数和(自身を除く): 27208640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 544171, 1088342, 2176684, 2720855, 4353368, 5441710, 10883420, 21766840]

約数ペア:

[(1, 21766840), (2, 10883420), (4, 5441710), (5, 4353368), (8, 2720855), (10, 2176684), (20, 1088342), (40, 544171)]