181364080

素因数分解:

$2^4\times 5^1\times {\mathrm{2267051}}^1$

素因数の和:2267064

約数の個数: 20

約数和(自身を含む): 421671672

約数和(自身を除く): 240307592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2267051, 4534102, 9068204, 11335255, 18136408, 22670510, 36272816, 45341020, 90682040, 181364080]

約数ペア:

[(1, 181364080), (2, 90682040), (4, 45341020), (5, 36272816), (8, 22670510), (10, 18136408), (16, 11335255), (20, 9068204), (40, 4534102), (80, 2267051)]