5038404080

素因数分解:

$2^4\times 5^1\times {\mathrm{62980051}}^1$

素因数の和:62980064

約数の個数: 20

約数和(自身を含む): 11714289672

約数和(自身を除く): 6675885592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62980051, 125960102, 251920204, 314900255, 503840408, 629800510, 1007680816, 1259601020, 2519202040, 5038404080]

約数ペア:

[(1, 5038404080), (2, 2519202040), (4, 1259601020), (5, 1007680816), (8, 629800510), (10, 503840408), (16, 314900255), (20, 251920204), (40, 125960102), (80, 62980051)]