13157048360

素因数分解:

$2^3\times 5^1\times {\mathrm{328926209}}^1$

素因数の和:328926220

約数の個数: 16

約数和(自身を含む): 29603358900

約数和(自身を除く): 16446310540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 328926209, 657852418, 1315704836, 1644631045, 2631409672, 3289262090, 6578524180, 13157048360]

約数ペア:

[(1, 13157048360), (2, 6578524180), (4, 3289262090), (5, 2631409672), (8, 1644631045), (10, 1315704836), (20, 657852418), (40, 328926209)]