684160

素因数分解:

$2^7\times 5^1\times {\mathrm{1069}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 1637100

約数和(自身を除く): 952940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1069, 2138, 4276, 5345, 8552, 10690, 17104, 21380, 34208, 42760, 68416, 85520, 136832, 171040, 342080, 684160]

約数ペア:

[(1, 684160), (2, 342080), (4, 171040), (5, 136832), (8, 85520), (10, 68416), (16, 42760), (20, 34208), (32, 21380), (40, 17104), (64, 10690), (80, 8552), (128, 5345), (160, 4276), (320, 2138), (640, 1069)]