56553214720

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1027493}}^1$

素因数の和:1027557

約数の個数: 72

約数和(自身を含む): 138613050576

約数和(自身を除く): 82059835856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 55040, 1027493, 2054986, 4109972, 5137465, 8219944, 10274930, 16439888, 20549860, 32879776, 41099720, 44182199, 65759552, 82199440, 88364398, 131519104, 164398880, 176728796, 220910995, 263038208, 328797760, 353457592, 441821990, 657595520, 706915184, 883643980, 1315191040, 1413830368, 1767287960, 2827660736, 3534575920, 5655321472, 7069151840, 11310642944, 14138303680, 28276607360, 56553214720]

約数ペア:

[(1, 56553214720), (2, 28276607360), (4, 14138303680), (5, 11310642944), (8, 7069151840), (10, 5655321472), (16, 3534575920), (20, 2827660736), (32, 1767287960), (40, 1413830368), (43, 1315191040), (64, 883643980), (80, 706915184), (86, 657595520), (128, 441821990), (160, 353457592), (172, 328797760), (215, 263038208), (256, 220910995), (320, 176728796), (344, 164398880), (430, 131519104), (640, 88364398), (688, 82199440), (860, 65759552), (1280, 44182199), (1376, 41099720), (1720, 32879776), (2752, 20549860), (3440, 16439888), (5504, 10274930), (6880, 8219944), (11008, 5137465), (13760, 4109972), (27520, 2054986), (55040, 1027493)]