27839905240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99428233}}^1$

素因数の和:99428251

約数の個数: 32

約数和(自身を含む): 71588328480

約数和(自身を除く): 43748423240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99428233, 198856466, 397712932, 497141165, 695997631, 795425864, 994282330, 1391995262, 1988564660, 2783990524, 3479988155, 3977129320, 5567981048, 6959976310, 13919952620, 27839905240]

約数ペア:

[(1, 27839905240), (2, 13919952620), (4, 6959976310), (5, 5567981048), (7, 3977129320), (8, 3479988155), (10, 2783990524), (14, 1988564660), (20, 1391995262), (28, 994282330), (35, 795425864), (40, 695997631), (56, 497141165), (70, 397712932), (140, 198856466), (280, 99428233)]