1119551480

素因数分解:

$2^3\times 5^1\times {\mathrm{27988787}}^1$

素因数の和:27988798

約数の個数: 16

約数和(自身を含む): 2518990920

約数和(自身を除く): 1399439440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27988787, 55977574, 111955148, 139943935, 223910296, 279887870, 559775740, 1119551480]

約数ペア:

[(1, 1119551480), (2, 559775740), (4, 279887870), (5, 223910296), (8, 139943935), (10, 111955148), (20, 55977574), (40, 27988787)]