1549069040

素因数分解:

$2^4\times 5^1\times {\mathrm{19363363}}^1$

素因数の和:19363376

約数の個数: 20

約数和(自身を含む): 3601585704

約数和(自身を除く): 2052516664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19363363, 38726726, 77453452, 96816815, 154906904, 193633630, 309813808, 387267260, 774534520, 1549069040]

約数ペア:

[(1, 1549069040), (2, 774534520), (4, 387267260), (5, 309813808), (8, 193633630), (10, 154906904), (16, 96816815), (20, 77453452), (40, 38726726), (80, 19363363)]