3640960

素因数分解:

$2^7\times 5^1\times {\mathrm{5689}}^1$

素因数の和:5708

約数の個数: 32

約数和(自身を含む): 8705700

約数和(自身を除く): 5064740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5689, 11378, 22756, 28445, 45512, 56890, 91024, 113780, 182048, 227560, 364096, 455120, 728192, 910240, 1820480, 3640960]

約数ペア:

[(1, 3640960), (2, 1820480), (4, 910240), (5, 728192), (8, 455120), (10, 364096), (16, 227560), (20, 182048), (32, 113780), (40, 91024), (64, 56890), (80, 45512), (128, 28445), (160, 22756), (320, 11378), (640, 5689)]