190088840

素因数分解:

$2^3\times 5^1\times {\mathrm{4752221}}^1$

素因数の和:4752232

約数の個数: 16

約数和(自身を含む): 427699980

約数和(自身を除く): 237611140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4752221, 9504442, 19008884, 23761105, 38017768, 47522210, 95044420, 190088840]

約数ペア:

[(1, 190088840), (2, 95044420), (4, 47522210), (5, 38017768), (8, 23761105), (10, 19008884), (20, 9504442), (40, 4752221)]