7680455080

素因数分解:

$2^3\times 5^1\times {\mathrm{192011377}}^1$

素因数の和:192011388

約数の個数: 16

約数和(自身を含む): 17281024020

約数和(自身を除く): 9600568940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 192011377, 384022754, 768045508, 960056885, 1536091016, 1920113770, 3840227540, 7680455080]

約数ペア:

[(1, 7680455080), (2, 3840227540), (4, 1920113770), (5, 1536091016), (8, 960056885), (10, 768045508), (20, 384022754), (40, 192011377)]