144498160

素因数分解:

$2^4\times 5^1\times {\mathrm{1806227}}^1$

素因数の和:1806240

約数の個数: 20

約数和(自身を含む): 335958408

約数和(自身を除く): 191460248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1806227, 3612454, 7224908, 9031135, 14449816, 18062270, 28899632, 36124540, 72249080, 144498160]

約数ペア:

[(1, 144498160), (2, 72249080), (4, 36124540), (5, 28899632), (8, 18062270), (10, 14449816), (16, 9031135), (20, 7224908), (40, 3612454), (80, 1806227)]