5409520

素因数分解:

$2^4\times 5^1\times {\mathrm{67619}}^1$

素因数の和:67632

約数の個数: 20

約数和(自身を含む): 12577320

約数和(自身を除く): 7167800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67619, 135238, 270476, 338095, 540952, 676190, 1081904, 1352380, 2704760, 5409520]

約数ペア:

[(1, 5409520), (2, 2704760), (4, 1352380), (5, 1081904), (8, 676190), (10, 540952), (16, 338095), (20, 270476), (40, 135238), (80, 67619)]