157020800

素因数分解:

$2^7\times 5^2\times {\mathrm{49069}}^1$

素因数の和:49093

約数の個数: 48

約数和(自身を含む): 387898350

約数和(自身を除く): 230877550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 49069, 98138, 196276, 245345, 392552, 490690, 785104, 981380, 1226725, 1570208, 1962760, 2453450, 3140416, 3925520, 4906900, 6280832, 7851040, 9813800, 15702080, 19627600, 31404160, 39255200, 78510400, 157020800]

約数ペア:

[(1, 157020800), (2, 78510400), (4, 39255200), (5, 31404160), (8, 19627600), (10, 15702080), (16, 9813800), (20, 7851040), (25, 6280832), (32, 4906900), (40, 3925520), (50, 3140416), (64, 2453450), (80, 1962760), (100, 1570208), (128, 1226725), (160, 981380), (200, 785104), (320, 490690), (400, 392552), (640, 245345), (800, 196276), (1600, 98138), (3200, 49069)]