90376640

素因数分解:

$2^6\times 5^1\times {\mathrm{282427}}^1$

素因数の和:282444

約数の個数: 28

約数和(自身を含む): 215210136

約数和(自身を除く): 124833496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282427, 564854, 1129708, 1412135, 2259416, 2824270, 4518832, 5648540, 9037664, 11297080, 18075328, 22594160, 45188320, 90376640]

約数ペア:

[(1, 90376640), (2, 45188320), (4, 22594160), (5, 18075328), (8, 11297080), (10, 9037664), (16, 5648540), (20, 4518832), (32, 2824270), (40, 2259416), (64, 1412135), (80, 1129708), (160, 564854), (320, 282427)]