56559920

素因数分解:

$2^4\times 5^1\times {\mathrm{706999}}^1$

素因数の和:707012

約数の個数: 20

約数和(自身を含む): 131502000

約数和(自身を除く): 74942080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706999, 1413998, 2827996, 3534995, 5655992, 7069990, 11311984, 14139980, 28279960, 56559920]

約数ペア:

[(1, 56559920), (2, 28279960), (4, 14139980), (5, 11311984), (8, 7069990), (10, 5655992), (16, 3534995), (20, 2827996), (40, 1413998), (80, 706999)]