5399120

素因数分解:

$2^4\times 5^1\times {\mathrm{67489}}^1$

素因数の和:67502

約数の個数: 20

約数和(自身を含む): 12553140

約数和(自身を除く): 7154020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67489, 134978, 269956, 337445, 539912, 674890, 1079824, 1349780, 2699560, 5399120]

約数ペア:

[(1, 5399120), (2, 2699560), (4, 1349780), (5, 1079824), (8, 674890), (10, 539912), (16, 337445), (20, 269956), (40, 134978), (80, 67489)]