54571280

素因数分解:

$2^4\times 5^1\times {\mathrm{682141}}^1$

素因数の和:682154

約数の個数: 20

約数和(自身を含む): 126878412

約数和(自身を除く): 72307132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 682141, 1364282, 2728564, 3410705, 5457128, 6821410, 10914256, 13642820, 27285640, 54571280]

約数ペア:

[(1, 54571280), (2, 27285640), (4, 13642820), (5, 10914256), (8, 6821410), (10, 5457128), (16, 3410705), (20, 2728564), (40, 1364282), (80, 682141)]