55747240

素因数分解:

$2^3\times 5^1\times {\mathrm{1393681}}^1$

素因数の和:1393692

約数の個数: 16

約数和(自身を含む): 125431380

約数和(自身を除く): 69684140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1393681, 2787362, 5574724, 6968405, 11149448, 13936810, 27873620, 55747240]

約数ペア:

[(1, 55747240), (2, 27873620), (4, 13936810), (5, 11149448), (8, 6968405), (10, 5574724), (20, 2787362), (40, 1393681)]