1080989080

素因数分解:

$2^3\times 5^1\times {\mathrm{27024727}}^1$

素因数の和:27024738

約数の個数: 16

約数和(自身を含む): 2432225520

約数和(自身を除く): 1351236440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27024727, 54049454, 108098908, 135123635, 216197816, 270247270, 540494540, 1080989080]

約数ペア:

[(1, 1080989080), (2, 540494540), (4, 270247270), (5, 216197816), (8, 135123635), (10, 108098908), (20, 54049454), (40, 27024727)]