1685120

素因数分解:

$2^7\times 5^1\times {\mathrm{2633}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 4030020

約数和(自身を除く): 2344900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2633, 5266, 10532, 13165, 21064, 26330, 42128, 52660, 84256, 105320, 168512, 210640, 337024, 421280, 842560, 1685120]

約数ペア:

[(1, 1685120), (2, 842560), (4, 421280), (5, 337024), (8, 210640), (10, 168512), (16, 105320), (20, 84256), (32, 52660), (40, 42128), (64, 26330), (80, 21064), (128, 13165), (160, 10532), (320, 5266), (640, 2633)]