55187240

素因数分解:

$2^3\times 5^1\times {\mathrm{1379681}}^1$

素因数の和:1379692

約数の個数: 16

約数和(自身を含む): 124171380

約数和(自身を除く): 68984140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1379681, 2759362, 5518724, 6898405, 11037448, 13796810, 27593620, 55187240]

約数ペア:

[(1, 55187240), (2, 27593620), (4, 13796810), (5, 11037448), (8, 6898405), (10, 5518724), (20, 2759362), (40, 1379681)]