13156736080

素因数分解:

$2^4\times 5^1\times {\mathrm{164459201}}^1$

素因数の和:164459214

約数の個数: 20

約数和(自身を含む): 30589411572

約数和(自身を除く): 17432675492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 164459201, 328918402, 657836804, 822296005, 1315673608, 1644592010, 2631347216, 3289184020, 6578368040, 13156736080]

約数ペア:

[(1, 13156736080), (2, 6578368040), (4, 3289184020), (5, 2631347216), (8, 1644592010), (10, 1315673608), (16, 822296005), (20, 657836804), (40, 328918402), (80, 164459201)]