274128080

素因数分解:

$2^4\times 5^1\times {\mathrm{3426601}}^1$

素因数の和:3426614

約数の個数: 20

約数和(自身を含む): 637347972

約数和(自身を除く): 363219892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3426601, 6853202, 13706404, 17133005, 27412808, 34266010, 54825616, 68532020, 137064040, 274128080]

約数ペア:

[(1, 274128080), (2, 137064040), (4, 68532020), (5, 54825616), (8, 34266010), (10, 27412808), (16, 17133005), (20, 13706404), (40, 6853202), (80, 3426601)]