11156780080

素因数分解:

$2^4\times 5^1\times {\mathrm{139459751}}^1$

素因数の和:139459764

約数の個数: 20

約数和(自身を含む): 25939513872

約数和(自身を除く): 14782733792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139459751, 278919502, 557839004, 697298755, 1115678008, 1394597510, 2231356016, 2789195020, 5578390040, 11156780080]

約数ペア:

[(1, 11156780080), (2, 5578390040), (4, 2789195020), (5, 2231356016), (8, 1394597510), (10, 1115678008), (16, 697298755), (20, 557839004), (40, 278919502), (80, 139459751)]