54116840

素因数分解:

$2^3\times 5^1\times {\mathrm{1352921}}^1$

素因数の和:1352932

約数の個数: 16

約数和(自身を含む): 121762980

約数和(自身を除く): 67646140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1352921, 2705842, 5411684, 6764605, 10823368, 13529210, 27058420, 54116840]

約数ペア:

[(1, 54116840), (2, 27058420), (4, 13529210), (5, 10823368), (8, 6764605), (10, 5411684), (20, 2705842), (40, 1352921)]