1566380080

素因数分解:

$2^4\times 5^1\times {\mathrm{19579751}}^1$

素因数の和:19579764

約数の個数: 20

約数和(自身を含む): 3641833872

約数和(自身を除く): 2075453792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19579751, 39159502, 78319004, 97898755, 156638008, 195797510, 313276016, 391595020, 783190040, 1566380080]

約数ペア:

[(1, 1566380080), (2, 783190040), (4, 391595020), (5, 313276016), (8, 195797510), (10, 156638008), (16, 97898755), (20, 78319004), (40, 39159502), (80, 19579751)]