7881920

素因数分解:

$2^6\times 5^1\times {\mathrm{24631}}^1$

素因数の和:24648

約数の個数: 28

約数和(自身を含む): 18769584

約数和(自身を除く): 10887664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 24631, 49262, 98524, 123155, 197048, 246310, 394096, 492620, 788192, 985240, 1576384, 1970480, 3940960, 7881920]

約数ペア:

[(1, 7881920), (2, 3940960), (4, 1970480), (5, 1576384), (8, 985240), (10, 788192), (16, 492620), (20, 394096), (32, 246310), (40, 197048), (64, 123155), (80, 98524), (160, 49262), (320, 24631)]