90366160

素因数分解:

$2^4\times 5^1\times {\mathrm{1129577}}^1$

素因数の和:1129590

約数の個数: 20

約数和(自身を含む): 210101508

約数和(自身を除く): 119735348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129577, 2259154, 4518308, 5647885, 9036616, 11295770, 18073232, 22591540, 45183080, 90366160]

約数ペア:

[(1, 90366160), (2, 45183080), (4, 22591540), (5, 18073232), (8, 11295770), (10, 9036616), (16, 5647885), (20, 4518308), (40, 2259154), (80, 1129577)]