143377280

素因数分解:

$2^7\times 5^1\times {\mathrm{224027}}^1$

素因数の和:224046

約数の個数: 32

約数和(自身を含む): 342762840

約数和(自身を除く): 199385560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 224027, 448054, 896108, 1120135, 1792216, 2240270, 3584432, 4480540, 7168864, 8961080, 14337728, 17922160, 28675456, 35844320, 71688640, 143377280]

約数ペア:

[(1, 143377280), (2, 71688640), (4, 35844320), (5, 28675456), (8, 17922160), (10, 14337728), (16, 8961080), (20, 7168864), (32, 4480540), (40, 3584432), (64, 2240270), (80, 1792216), (128, 1120135), (160, 896108), (320, 448054), (640, 224027)]