13928080

素因数分解:

$2^4\times 5^1\times {\mathrm{174101}}^1$

素因数の和:174114

約数の個数: 20

約数和(自身を含む): 32382972

約数和(自身を除く): 18454892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174101, 348202, 696404, 870505, 1392808, 1741010, 2785616, 3482020, 6964040, 13928080]

約数ペア:

[(1, 13928080), (2, 6964040), (4, 3482020), (5, 2785616), (8, 1741010), (10, 1392808), (16, 870505), (20, 696404), (40, 348202), (80, 174101)]