11160080

素因数分解:

$2^4\times 5^1\times {\mathrm{139501}}^1$

素因数の和:139514

約数の個数: 20

約数和(自身を含む): 25947372

約数和(自身を除く): 14787292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139501, 279002, 558004, 697505, 1116008, 1395010, 2232016, 2790020, 5580040, 11160080]

約数ペア:

[(1, 11160080), (2, 5580040), (4, 2790020), (5, 2232016), (8, 1395010), (10, 1116008), (16, 697505), (20, 558004), (40, 279002), (80, 139501)]