842560

素因数分解:

$2^6\times 5^1\times {\mathrm{2633}}^1$

素因数の和:2650

約数の個数: 28

約数和(自身を含む): 2007108

約数和(自身を除く): 1164548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2633, 5266, 10532, 13165, 21064, 26330, 42128, 52660, 84256, 105320, 168512, 210640, 421280, 842560]

約数ペア:

[(1, 842560), (2, 421280), (4, 210640), (5, 168512), (8, 105320), (10, 84256), (16, 52660), (20, 42128), (32, 26330), (40, 21064), (64, 13165), (80, 10532), (160, 5266), (320, 2633)]