87336640

素因数分解:

$2^6\times 5^1\times {\mathrm{272927}}^1$

素因数の和:272944

約数の個数: 28

約数和(自身を含む): 207971136

約数和(自身を除く): 120634496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 272927, 545854, 1091708, 1364635, 2183416, 2729270, 4366832, 5458540, 8733664, 10917080, 17467328, 21834160, 43668320, 87336640]

約数ペア:

[(1, 87336640), (2, 43668320), (4, 21834160), (5, 17467328), (8, 10917080), (10, 8733664), (16, 5458540), (20, 4366832), (32, 2729270), (40, 2183416), (64, 1364635), (80, 1091708), (160, 545854), (320, 272927)]