343137680

素因数分解:

$2^4\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{4201}}^1$

素因数の和:5235

約数の個数: 40

約数和(自身を含む): 798766584

約数和(自身を除く): 455628904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1021, 2042, 4084, 4201, 5105, 8168, 8402, 10210, 16336, 16804, 20420, 21005, 33608, 40840, 42010, 67216, 81680, 84020, 168040, 336080, 4289221, 8578442, 17156884, 21446105, 34313768, 42892210, 68627536, 85784420, 171568840, 343137680]

約数ペア:

[(1, 343137680), (2, 171568840), (4, 85784420), (5, 68627536), (8, 42892210), (10, 34313768), (16, 21446105), (20, 17156884), (40, 8578442), (80, 4289221), (1021, 336080), (2042, 168040), (4084, 84020), (4201, 81680), (5105, 67216), (8168, 42010), (8402, 40840), (10210, 33608), (16336, 21005), (16804, 20420)]