64003040

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1187}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 151783632

約数和(自身を除く): 87780592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1187, 1348, 1685, 2374, 2696, 3370, 4748, 5392, 5935, 6740, 9496, 10784, 11870, 13480, 18992, 23740, 26960, 37984, 47480, 53920, 94960, 189920, 400019, 800038, 1600076, 2000095, 3200152, 4000190, 6400304, 8000380, 12800608, 16000760, 32001520, 64003040]

約数ペア:

[(1, 64003040), (2, 32001520), (4, 16000760), (5, 12800608), (8, 8000380), (10, 6400304), (16, 4000190), (20, 3200152), (32, 2000095), (40, 1600076), (80, 800038), (160, 400019), (337, 189920), (674, 94960), (1187, 53920), (1348, 47480), (1685, 37984), (2374, 26960), (2696, 23740), (3370, 18992), (4748, 13480), (5392, 11870), (5935, 10784), (6740, 9496)]