144256240

素因数分解:

$2^4\times 5^1\times {\mathrm{1803203}}^1$

素因数の和:1803216

約数の個数: 20

約数和(自身を含む): 335395944

約数和(自身を除く): 191139704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1803203, 3606406, 7212812, 9016015, 14425624, 18032030, 28851248, 36064060, 72128120, 144256240]

約数ペア:

[(1, 144256240), (2, 72128120), (4, 36064060), (5, 28851248), (8, 18032030), (10, 14425624), (16, 9016015), (20, 7212812), (40, 3606406), (80, 1803203)]