6690560

素因数分解:

$2^8\times 5^1\times {\mathrm{5227}}^1$

素因数の和:5248

約数の個数: 36

約数和(自身を含む): 16029048

約数和(自身を除く): 9338488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5227, 10454, 20908, 26135, 41816, 52270, 83632, 104540, 167264, 209080, 334528, 418160, 669056, 836320, 1338112, 1672640, 3345280, 6690560]

約数ペア:

[(1, 6690560), (2, 3345280), (4, 1672640), (5, 1338112), (8, 836320), (10, 669056), (16, 418160), (20, 334528), (32, 209080), (40, 167264), (64, 104540), (80, 83632), (128, 52270), (160, 41816), (256, 26135), (320, 20908), (640, 10454), (1280, 5227)]