54247240

素因数分解:

$2^3\times 5^1\times {\mathrm{1356181}}^1$

素因数の和:1356192

約数の個数: 16

約数和(自身を含む): 122056380

約数和(自身を除く): 67809140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1356181, 2712362, 5424724, 6780905, 10849448, 13561810, 27123620, 54247240]

約数ペア:

[(1, 54247240), (2, 27123620), (4, 13561810), (5, 10849448), (8, 6780905), (10, 5424724), (20, 2712362), (40, 1356181)]