331489280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{8093}}^1$

素因数の和:8124

約数の個数: 56

約数和(自身を含む): 795624012

約数和(自身を除く): 464134732

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, 8093, 8192, 10240, 16186, 20480, 32372, 40465, 40960, 64744, 80930, 129488, 161860, 258976, 323720, 517952, 647440, 1035904, 1294880, 2071808, 2589760, 4143616, 5179520, 8287232, 10359040, 16574464, 20718080, 33148928, 41436160, 66297856, 82872320, 165744640, 331489280]

約数ペア:

[(1, 331489280), (2, 165744640), (4, 82872320), (5, 66297856), (8, 41436160), (10, 33148928), (16, 20718080), (20, 16574464), (32, 10359040), (40, 8287232), (64, 5179520), (80, 4143616), (128, 2589760), (160, 2071808), (256, 1294880), (320, 1035904), (512, 647440), (640, 517952), (1024, 323720), (1280, 258976), (2048, 161860), (2560, 129488), (4096, 80930), (5120, 64744), (8093, 40960), (8192, 40465), (10240, 32372), (16186, 20480)]