54396520

素因数分解:

$2^3\times 5^1\times {\mathrm{1359913}}^1$

素因数の和:1359924

約数の個数: 16

約数和(自身を含む): 122392260

約数和(自身を除く): 67995740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1359913, 2719826, 5439652, 6799565, 10879304, 13599130, 27198260, 54396520]

約数ペア:

[(1, 54396520), (2, 27198260), (4, 13599130), (5, 10879304), (8, 6799565), (10, 5439652), (20, 2719826), (40, 1359913)]