143404160

素因数分解:

$2^7\times 5^1\times {\mathrm{224069}}^1$

素因数の和:224088

約数の個数: 32

約数和(自身を含む): 342827100

約数和(自身を除く): 199422940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 224069, 448138, 896276, 1120345, 1792552, 2240690, 3585104, 4481380, 7170208, 8962760, 14340416, 17925520, 28680832, 35851040, 71702080, 143404160]

約数ペア:

[(1, 143404160), (2, 71702080), (4, 35851040), (5, 28680832), (8, 17925520), (10, 14340416), (16, 8962760), (20, 7170208), (32, 4481380), (40, 3585104), (64, 2240690), (80, 1792552), (128, 1120345), (160, 896276), (320, 448138), (640, 224069)]