1340382040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1456937}}^1$

素因数の和:1456971

約数の個数: 32

約数和(自身を含む): 3146986080

約数和(自身を除く): 1806604040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1456937, 2913874, 5827748, 7284685, 11655496, 14569370, 29138740, 33509551, 58277480, 67019102, 134038204, 167547755, 268076408, 335095510, 670191020, 1340382040]

約数ペア:

[(1, 1340382040), (2, 670191020), (4, 335095510), (5, 268076408), (8, 167547755), (10, 134038204), (20, 67019102), (23, 58277480), (40, 33509551), (46, 29138740), (92, 14569370), (115, 11655496), (184, 7284685), (230, 5827748), (460, 2913874), (920, 1456937)]