53555240

素因数分解:

$2^3\times 5^1\times {\mathrm{1338881}}^1$

素因数の和:1338892

約数の個数: 16

約数和(自身を含む): 120499380

約数和(自身を除く): 66944140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1338881, 2677762, 5355524, 6694405, 10711048, 13388810, 26777620, 53555240]

約数ペア:

[(1, 53555240), (2, 26777620), (4, 13388810), (5, 10711048), (8, 6694405), (10, 5355524), (20, 2677762), (40, 1338881)]