239144680

素因数分解:

$2^3\times 5^1\times {\mathrm{5978617}}^1$

素因数の和:5978628

約数の個数: 16

約数和(自身を含む): 538075620

約数和(自身を除く): 298930940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5978617, 11957234, 23914468, 29893085, 47828936, 59786170, 119572340, 239144680]

約数ペア:

[(1, 239144680), (2, 119572340), (4, 59786170), (5, 47828936), (8, 29893085), (10, 23914468), (20, 11957234), (40, 5978617)]