8581280

素因数分解:

$2^5\times 5^1\times {\mathrm{53633}}^1$

素因数の和:53648

約数の個数: 24

約数和(自身を含む): 20273652

約数和(自身を除く): 11692372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 53633, 107266, 214532, 268165, 429064, 536330, 858128, 1072660, 1716256, 2145320, 4290640, 8581280]

約数ペア:

[(1, 8581280), (2, 4290640), (4, 2145320), (5, 1716256), (8, 1072660), (10, 858128), (16, 536330), (20, 429064), (32, 268165), (40, 214532), (80, 107266), (160, 53633)]