188386480

素因数分解:

$2^4\times 5^1\times {\mathrm{2354831}}^1$

素因数の和:2354844

約数の個数: 20

約数和(自身を含む): 437998752

約数和(自身を除く): 249612272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2354831, 4709662, 9419324, 11774155, 18838648, 23548310, 37677296, 47096620, 94193240, 188386480]

約数ペア:

[(1, 188386480), (2, 94193240), (4, 47096620), (5, 37677296), (8, 23548310), (10, 18838648), (16, 11774155), (20, 9419324), (40, 4709662), (80, 2354831)]