323212520

素因数分解:

$2^3\times 5^1\times {\mathrm{8080313}}^1$

素因数の和:8080324

約数の個数: 16

約数和(自身を含む): 727228260

約数和(自身を除く): 404015740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8080313, 16160626, 32321252, 40401565, 64642504, 80803130, 161606260, 323212520]

約数ペア:

[(1, 323212520), (2, 161606260), (4, 80803130), (5, 64642504), (8, 40401565), (10, 32321252), (20, 16160626), (40, 8080313)]