2736640

素因数分解:

$2^9\times 5^1\times {\mathrm{1069}}^1$

素因数の和:1092

約数の個数: 40

約数和(自身を含む): 6567660

約数和(自身を除く): 3831020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1069, 1280, 2138, 2560, 4276, 5345, 8552, 10690, 17104, 21380, 34208, 42760, 68416, 85520, 136832, 171040, 273664, 342080, 547328, 684160, 1368320, 2736640]

約数ペア:

[(1, 2736640), (2, 1368320), (4, 684160), (5, 547328), (8, 342080), (10, 273664), (16, 171040), (20, 136832), (32, 85520), (40, 68416), (64, 42760), (80, 34208), (128, 21380), (160, 17104), (256, 10690), (320, 8552), (512, 5345), (640, 4276), (1069, 2560), (1280, 2138)]