54668360

素因数分解:

$2^3\times 5^1\times {\mathrm{1366709}}^1$

素因数の和:1366720

約数の個数: 16

約数和(自身を含む): 123003900

約数和(自身を除く): 68335540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1366709, 2733418, 5466836, 6833545, 10933672, 13667090, 27334180, 54668360]

約数ペア:

[(1, 54668360), (2, 27334180), (4, 13667090), (5, 10933672), (8, 6833545), (10, 5466836), (20, 2733418), (40, 1366709)]