2879427280

素因数分解:

$2^4\times 5^1\times {\mathrm{35992841}}^1$

素因数の和:35992854

約数の個数: 20

約数和(自身を含む): 6694668612

約数和(自身を除く): 3815241332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35992841, 71985682, 143971364, 179964205, 287942728, 359928410, 575885456, 719856820, 1439713640, 2879427280]

約数ペア:

[(1, 2879427280), (2, 1439713640), (4, 719856820), (5, 575885456), (8, 359928410), (10, 287942728), (16, 179964205), (20, 143971364), (40, 71985682), (80, 35992841)]