144992080

素因数分解:

$2^4\times 5^1\times {\mathrm{1812401}}^1$

素因数の和:1812414

約数の個数: 20

約数和(自身を含む): 337106772

約数和(自身を除く): 192114692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1812401, 3624802, 7249604, 9062005, 14499208, 18124010, 28998416, 36248020, 72496040, 144992080]

約数ペア:

[(1, 144992080), (2, 72496040), (4, 36248020), (5, 28998416), (8, 18124010), (10, 14499208), (16, 9062005), (20, 7249604), (40, 3624802), (80, 1812401)]