52891240

素因数分解:

$2^3\times 5^1\times {\mathrm{1322281}}^1$

素因数の和:1322292

約数の個数: 16

約数和(自身を含む): 119005380

約数和(自身を除く): 66114140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1322281, 2644562, 5289124, 6611405, 10578248, 13222810, 26445620, 52891240]

約数ペア:

[(1, 52891240), (2, 26445620), (4, 13222810), (5, 10578248), (8, 6611405), (10, 5289124), (20, 2644562), (40, 1322281)]