12444528080

素因数分解:

$2^4\times 5^1\times {\mathrm{155556601}}^1$

素因数の和:155556614

約数の個数: 20

約数和(自身を含む): 28933527972

約数和(自身を除く): 16488999892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155556601, 311113202, 622226404, 777783005, 1244452808, 1555566010, 2488905616, 3111132020, 6222264040, 12444528080]

約数ペア:

[(1, 12444528080), (2, 6222264040), (4, 3111132020), (5, 2488905616), (8, 1555566010), (10, 1244452808), (16, 777783005), (20, 622226404), (40, 311113202), (80, 155556601)]