1368320

素因数分解:

$2^8\times 5^1\times {\mathrm{1069}}^1$

素因数の和:1090

約数の個数: 36

約数和(自身を含む): 3280620

約数和(自身を除く): 1912300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1069, 1280, 2138, 4276, 5345, 8552, 10690, 17104, 21380, 34208, 42760, 68416, 85520, 136832, 171040, 273664, 342080, 684160, 1368320]

約数ペア:

[(1, 1368320), (2, 684160), (4, 342080), (5, 273664), (8, 171040), (10, 136832), (16, 85520), (20, 68416), (32, 42760), (40, 34208), (64, 21380), (80, 17104), (128, 10690), (160, 8552), (256, 5345), (320, 4276), (640, 2138), (1069, 1280)]