1820480

素因数分解:

$2^6\times 5^1\times {\mathrm{5689}}^1$

素因数の和:5706

約数の個数: 28

約数和(自身を含む): 4335780

約数和(自身を除く): 2515300

約数列:

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

約数ペア:

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