54686720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 88

約数和(自身を含む): 143257248

約数和(自身を除く): 88570528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 971, 1024, 1280, 1408, 1760, 1942, 2560, 2816, 3520, 3884, 4855, 5120, 5632, 7040, 7768, 9710, 10681, 11264, 14080, 15536, 19420, 21362, 28160, 31072, 38840, 42724, 53405, 56320, 62144, 77680, 85448, 106810, 124288, 155360, 170896, 213620, 248576, 310720, 341792, 427240, 497152, 621440, 683584, 854480, 994304, 1242880, 1367168, 1708960, 2485760, 2734336, 3417920, 4971520, 5468672, 6835840, 10937344, 13671680, 27343360, 54686720]

約数ペア:

[(1, 54686720), (2, 27343360), (4, 13671680), (5, 10937344), (8, 6835840), (10, 5468672), (11, 4971520), (16, 3417920), (20, 2734336), (22, 2485760), (32, 1708960), (40, 1367168), (44, 1242880), (55, 994304), (64, 854480), (80, 683584), (88, 621440), (110, 497152), (128, 427240), (160, 341792), (176, 310720), (220, 248576), (256, 213620), (320, 170896), (352, 155360), (440, 124288), (512, 106810), (640, 85448), (704, 77680), (880, 62144), (971, 56320), (1024, 53405), (1280, 42724), (1408, 38840), (1760, 31072), (1942, 28160), (2560, 21362), (2816, 19420), (3520, 15536), (3884, 14080), (4855, 11264), (5120, 10681), (5632, 9710), (7040, 7768)]