54066680

素因数分解:

$2^3\times 5^1\times {\mathrm{1351667}}^1$

素因数の和:1351678

約数の個数: 16

約数和(自身を含む): 121650120

約数和(自身を除く): 67583440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351667, 2703334, 5406668, 6758335, 10813336, 13516670, 27033340, 54066680]

約数ペア:

[(1, 54066680), (2, 27033340), (4, 13516670), (5, 10813336), (8, 6758335), (10, 5406668), (20, 2703334), (40, 1351667)]