8517280

素因数分解:

$2^5\times 5^1\times {\mathrm{53233}}^1$

素因数の和:53248

約数の個数: 24

約数和(自身を含む): 20122452

約数和(自身を除く): 11605172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 53233, 106466, 212932, 266165, 425864, 532330, 851728, 1064660, 1703456, 2129320, 4258640, 8517280]

約数ペア:

[(1, 8517280), (2, 4258640), (4, 2129320), (5, 1703456), (8, 1064660), (10, 851728), (16, 532330), (20, 425864), (32, 266165), (40, 212932), (80, 106466), (160, 53233)]