565120

素因数分解:

$2^7\times 5^1\times {\mathrm{883}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 1352520

約数和(自身を除く): 787400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 883, 1766, 3532, 4415, 7064, 8830, 14128, 17660, 28256, 35320, 56512, 70640, 113024, 141280, 282560, 565120]

約数ペア:

[(1, 565120), (2, 282560), (4, 141280), (5, 113024), (8, 70640), (10, 56512), (16, 35320), (20, 28256), (32, 17660), (40, 14128), (64, 8830), (80, 7064), (128, 4415), (160, 3532), (320, 1766), (640, 883)]