491019040

素因数分解:

$2^5\times 5^1\times {\mathrm{3068869}}^1$

素因数の和:3068884

約数の個数: 24

約数和(自身を含む): 1160032860

約数和(自身を除く): 669013820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3068869, 6137738, 12275476, 15344345, 24550952, 30688690, 49101904, 61377380, 98203808, 122754760, 245509520, 491019040]

約数ペア:

[(1, 491019040), (2, 245509520), (4, 122754760), (5, 98203808), (8, 61377380), (10, 49101904), (16, 30688690), (20, 24550952), (32, 15344345), (40, 12275476), (80, 6137738), (160, 3068869)]