3345280

素因数分解:

$2^7\times 5^1\times {\mathrm{5227}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 7998840

約数和(自身を除く): 4653560

約数列:

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

約数ペア:

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