15475280

素因数分解:

$2^4\times 5^1\times {\mathrm{193441}}^1$

素因数の和:193454

約数の個数: 20

約数和(自身を含む): 35980212

約数和(自身を除く): 20504932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193441, 386882, 773764, 967205, 1547528, 1934410, 3095056, 3868820, 7737640, 15475280]

約数ペア:

[(1, 15475280), (2, 7737640), (4, 3868820), (5, 3095056), (8, 1934410), (10, 1547528), (16, 967205), (20, 773764), (40, 386882), (80, 193441)]