388956160

素因数分解:

$2^{16}\times 5^1\times {\mathrm{1187}}^1$

素因数の和:1224

約数の個数: 68

約数和(自身を含む): 934274088

約数和(自身を除く): 545317928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1187, 1280, 2048, 2374, 2560, 4096, 4748, 5120, 5935, 8192, 9496, 10240, 11870, 16384, 18992, 20480, 23740, 32768, 37984, 40960, 47480, 65536, 75968, 81920, 94960, 151936, 163840, 189920, 303872, 327680, 379840, 607744, 759680, 1215488, 1519360, 2430976, 3038720, 4861952, 6077440, 9723904, 12154880, 19447808, 24309760, 38895616, 48619520, 77791232, 97239040, 194478080, 388956160]

約数ペア:

[(1, 388956160), (2, 194478080), (4, 97239040), (5, 77791232), (8, 48619520), (10, 38895616), (16, 24309760), (20, 19447808), (32, 12154880), (40, 9723904), (64, 6077440), (80, 4861952), (128, 3038720), (160, 2430976), (256, 1519360), (320, 1215488), (512, 759680), (640, 607744), (1024, 379840), (1187, 327680), (1280, 303872), (2048, 189920), (2374, 163840), (2560, 151936), (4096, 94960), (4748, 81920), (5120, 75968), (5935, 65536), (8192, 47480), (9496, 40960), (10240, 37984), (11870, 32768), (16384, 23740), (18992, 20480)]