195309040

素因数分解:

$2^4\times 5^1\times {\mathrm{2441363}}^1$

素因数の和:2441376

約数の個数: 20

約数和(自身を含む): 454093704

約数和(自身を除く): 258784664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2441363, 4882726, 9765452, 12206815, 19530904, 24413630, 39061808, 48827260, 97654520, 195309040]

約数ペア:

[(1, 195309040), (2, 97654520), (4, 48827260), (5, 39061808), (8, 24413630), (10, 19530904), (16, 12206815), (20, 9765452), (40, 4882726), (80, 2441363)]