1776992080

素因数分解:

$2^4\times 5^1\times {\mathrm{22212401}}^1$

素因数の和:22212414

約数の個数: 20

約数和(自身を含む): 4131506772

約数和(自身を除く): 2354514692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22212401, 44424802, 88849604, 111062005, 177699208, 222124010, 355398416, 444248020, 888496040, 1776992080]

約数ペア:

[(1, 1776992080), (2, 888496040), (4, 444248020), (5, 355398416), (8, 222124010), (10, 177699208), (16, 111062005), (20, 88849604), (40, 44424802), (80, 22212401)]