1423213360

素因数分解:

$2^4\times 5^1\times {\mathrm{17790167}}^1$

素因数の和:17790180

約数の個数: 20

約数和(自身を含む): 3308971248

約数和(自身を除く): 1885757888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17790167, 35580334, 71160668, 88950835, 142321336, 177901670, 284642672, 355803340, 711606680, 1423213360]

約数ペア:

[(1, 1423213360), (2, 711606680), (4, 355803340), (5, 284642672), (8, 177901670), (10, 142321336), (16, 88950835), (20, 71160668), (40, 35580334), (80, 17790167)]