188915528080

素因数分解:

$2^4\times 5^1\times {\mathrm{2361444101}}^1$

素因数の和:2361444114

約数の個数: 20

約数和(自身を含む): 439228602972

約数和(自身を除く): 250313074892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2361444101, 4722888202, 9445776404, 11807220505, 18891552808, 23614441010, 37783105616, 47228882020, 94457764040, 188915528080]

約数ペア:

[(1, 188915528080), (2, 94457764040), (4, 47228882020), (5, 37783105616), (8, 23614441010), (10, 18891552808), (16, 11807220505), (20, 9445776404), (40, 4722888202), (80, 2361444101)]