54105080

素因数分解:

$2^3\times 5^1\times {\mathrm{1352627}}^1$

素因数の和:1352638

約数の個数: 16

約数和(自身を含む): 121736520

約数和(自身を除く): 67631440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1352627, 2705254, 5410508, 6763135, 10821016, 13526270, 27052540, 54105080]

約数ペア:

[(1, 54105080), (2, 27052540), (4, 13526270), (5, 10821016), (8, 6763135), (10, 5410508), (20, 2705254), (40, 1352627)]