144990320

素因数分解:

$2^4\times 5^1\times {\mathrm{1812379}}^1$

素因数の和:1812392

約数の個数: 20

約数和(自身を含む): 337102680

約数和(自身を除く): 192112360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1812379, 3624758, 7249516, 9061895, 14499032, 18123790, 28998064, 36247580, 72495160, 144990320]

約数ペア:

[(1, 144990320), (2, 72495160), (4, 36247580), (5, 28998064), (8, 18123790), (10, 14499032), (16, 9061895), (20, 7249516), (40, 3624758), (80, 1812379)]