349020160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{8521}}^1$

素因数の和:8552

約数の個数: 56

約数和(自身を含む): 837695556

約数和(自身を除く): 488675396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 8521, 10240, 17042, 20480, 34084, 40960, 42605, 68168, 85210, 136336, 170420, 272672, 340840, 545344, 681680, 1090688, 1363360, 2181376, 2726720, 4362752, 5453440, 8725504, 10906880, 17451008, 21813760, 34902016, 43627520, 69804032, 87255040, 174510080, 349020160]

約数ペア:

[(1, 349020160), (2, 174510080), (4, 87255040), (5, 69804032), (8, 43627520), (10, 34902016), (16, 21813760), (20, 17451008), (32, 10906880), (40, 8725504), (64, 5453440), (80, 4362752), (128, 2726720), (160, 2181376), (256, 1363360), (320, 1090688), (512, 681680), (640, 545344), (1024, 340840), (1280, 272672), (2048, 170420), (2560, 136336), (4096, 85210), (5120, 68168), (8192, 42605), (8521, 40960), (10240, 34084), (17042, 20480)]