56467660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68863}}^1$

素因数の和:68913

約数の個数: 24

約数和(自身を含む): 121476096

約数和(自身を除く): 65008436

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 68863, 137726, 275452, 344315, 688630, 1377260, 2823383, 5646766, 11293532, 14116915, 28233830, 56467660]

約数ペア:

[(1, 56467660), (2, 28233830), (4, 14116915), (5, 11293532), (10, 5646766), (20, 2823383), (41, 1377260), (82, 688630), (164, 344315), (205, 275452), (410, 137726), (820, 68863)]