343445680

素因数分解:

$2^4\times 5^1\times {\mathrm{4293071}}^1$

素因数の和:4293084

約数の個数: 20

約数和(自身を含む): 798511392

約数和(自身を除く): 455065712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4293071, 8586142, 17172284, 21465355, 34344568, 42930710, 68689136, 85861420, 171722840, 343445680]

約数ペア:

[(1, 343445680), (2, 171722840), (4, 85861420), (5, 68689136), (8, 42930710), (10, 34344568), (16, 21465355), (20, 17172284), (40, 8586142), (80, 4293071)]