8017280

素因数分解:

$2^7\times 5^1\times {\mathrm{12527}}^1$

素因数の和:12546

約数の個数: 32

約数和(自身を含む): 19167840

約数和(自身を除く): 11150560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12527, 25054, 50108, 62635, 100216, 125270, 200432, 250540, 400864, 501080, 801728, 1002160, 1603456, 2004320, 4008640, 8017280]

約数ペア:

[(1, 8017280), (2, 4008640), (4, 2004320), (5, 1603456), (8, 1002160), (10, 801728), (16, 501080), (20, 400864), (32, 250540), (40, 200432), (64, 125270), (80, 100216), (128, 62635), (160, 50108), (320, 25054), (640, 12527)]