54078280

素因数分解:

$2^3\times 5^1\times {\mathrm{1351957}}^1$

素因数の和:1351968

約数の個数: 16

約数和(自身を含む): 121676220

約数和(自身を除く): 67597940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1351957, 2703914, 5407828, 6759785, 10815656, 13519570, 27039140, 54078280]

約数ペア:

[(1, 54078280), (2, 27039140), (4, 13519570), (5, 10815656), (8, 6759785), (10, 5407828), (20, 2703914), (40, 1351957)]