49806880

素因数分解:

$2^5\times 5^1\times {\mathrm{311293}}^1$

素因数の和:311308

約数の個数: 24

約数和(自身を含む): 117669132

約数和(自身を除く): 67862252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311293, 622586, 1245172, 1556465, 2490344, 3112930, 4980688, 6225860, 9961376, 12451720, 24903440, 49806880]

約数ペア:

[(1, 49806880), (2, 24903440), (4, 12451720), (5, 9961376), (8, 6225860), (10, 4980688), (16, 3112930), (20, 2490344), (32, 1556465), (40, 1245172), (80, 622586), (160, 311293)]