56366480

素因数分解:

$2^4\times 5^1\times {\mathrm{704581}}^1$

素因数の和:704594

約数の個数: 20

約数和(自身を含む): 131052252

約数和(自身を除く): 74685772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 704581, 1409162, 2818324, 3522905, 5636648, 7045810, 11273296, 14091620, 28183240, 56366480]

約数ペア:

[(1, 56366480), (2, 28183240), (4, 14091620), (5, 11273296), (8, 7045810), (10, 5636648), (16, 3522905), (20, 2818324), (40, 1409162), (80, 704581)]