52821280

素因数分解:

$2^5\times 5^1\times {\mathrm{330133}}^1$

素因数の和:330148

約数の個数: 24

約数和(自身を含む): 124790652

約数和(自身を除く): 71969372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 330133, 660266, 1320532, 1650665, 2641064, 3301330, 5282128, 6602660, 10564256, 13205320, 26410640, 52821280]

約数ペア:

[(1, 52821280), (2, 26410640), (4, 13205320), (5, 10564256), (8, 6602660), (10, 5282128), (16, 3301330), (20, 2641064), (32, 1650665), (40, 1320532), (80, 660266), (160, 330133)]