388628480

素因数分解:

$2^{17}\times 5^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 72

約数和(自身を含む): 934277652

約数和(自身を除く): 545649172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 593, 640, 1024, 1186, 1280, 2048, 2372, 2560, 2965, 4096, 4744, 5120, 5930, 8192, 9488, 10240, 11860, 16384, 18976, 20480, 23720, 32768, 37952, 40960, 47440, 65536, 75904, 81920, 94880, 131072, 151808, 163840, 189760, 303616, 327680, 379520, 607232, 655360, 759040, 1214464, 1518080, 2428928, 3036160, 4857856, 6072320, 9715712, 12144640, 19431424, 24289280, 38862848, 48578560, 77725696, 97157120, 194314240, 388628480]

約数ペア:

[(1, 388628480), (2, 194314240), (4, 97157120), (5, 77725696), (8, 48578560), (10, 38862848), (16, 24289280), (20, 19431424), (32, 12144640), (40, 9715712), (64, 6072320), (80, 4857856), (128, 3036160), (160, 2428928), (256, 1518080), (320, 1214464), (512, 759040), (593, 655360), (640, 607232), (1024, 379520), (1186, 327680), (1280, 303616), (2048, 189760), (2372, 163840), (2560, 151808), (2965, 131072), (4096, 94880), (4744, 81920), (5120, 75904), (5930, 65536), (8192, 47440), (9488, 40960), (10240, 37952), (11860, 32768), (16384, 23720), (18976, 20480)]