27481360

素因数分解:

$2^4\times 5^1\times {\mathrm{343517}}^1$

素因数の和:343530

約数の個数: 20

約数和(自身を含む): 63894348

約数和(自身を除く): 36412988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343517, 687034, 1374068, 1717585, 2748136, 3435170, 5496272, 6870340, 13740680, 27481360]

約数ペア:

[(1, 27481360), (2, 13740680), (4, 6870340), (5, 5496272), (8, 3435170), (10, 2748136), (16, 1717585), (20, 1374068), (40, 687034), (80, 343517)]