345440240

素因数分解:

$2^4\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{2087}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 803921760

約数和(自身を除く): 458481520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2069, 2087, 4138, 4174, 8276, 8348, 10345, 10435, 16552, 16696, 20690, 20870, 33104, 33392, 41380, 41740, 82760, 83480, 165520, 166960, 4318003, 8636006, 17272012, 21590015, 34544024, 43180030, 69088048, 86360060, 172720120, 345440240]

約数ペア:

[(1, 345440240), (2, 172720120), (4, 86360060), (5, 69088048), (8, 43180030), (10, 34544024), (16, 21590015), (20, 17272012), (40, 8636006), (80, 4318003), (2069, 166960), (2087, 165520), (4138, 83480), (4174, 82760), (8276, 41740), (8348, 41380), (10345, 33392), (10435, 33104), (16552, 20870), (16696, 20690)]