5407120

素因数分解:

$2^4\times 5^1\times {\mathrm{67589}}^1$

素因数の和:67602

約数の個数: 20

約数和(自身を含む): 12571740

約数和(自身を除く): 7164620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67589, 135178, 270356, 337945, 540712, 675890, 1081424, 1351780, 2703560, 5407120]

約数ペア:

[(1, 5407120), (2, 2703560), (4, 1351780), (5, 1081424), (8, 675890), (10, 540712), (16, 337945), (20, 270356), (40, 135178), (80, 67589)]