13225360

素因数分解:

$2^4\times 5^1\times {\mathrm{165317}}^1$

素因数の和:165330

約数の個数: 20

約数和(自身を含む): 30749148

約数和(自身を除く): 17523788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165317, 330634, 661268, 826585, 1322536, 1653170, 2645072, 3306340, 6612680, 13225360]

約数ペア:

[(1, 13225360), (2, 6612680), (4, 3306340), (5, 2645072), (8, 1653170), (10, 1322536), (16, 826585), (20, 661268), (40, 330634), (80, 165317)]