1672640

素因数分解:

$2^6\times 5^1\times {\mathrm{5227}}^1$

素因数の和:5244

約数の個数: 28

約数和(自身を含む): 3983736

約数和(自身を除く): 2311096

約数列:

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

約数ペア:

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