5559280

素因数分解:

$2^4\times 5^1\times {\mathrm{69491}}^1$

素因数の和:69504

約数の個数: 20

約数和(自身を含む): 12925512

約数和(自身を除く): 7366232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 69491, 138982, 277964, 347455, 555928, 694910, 1111856, 1389820, 2779640, 5559280]

約数ペア:

[(1, 5559280), (2, 2779640), (4, 1389820), (5, 1111856), (8, 694910), (10, 555928), (16, 347455), (20, 277964), (40, 138982), (80, 69491)]