189291520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3361}}^1$

素因数の和:3397

約数の個数: 88

約数和(自身を含む): 495505008

約数和(自身を除く): 306213488

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, 1024, 1280, 1408, 1760, 2560, 2816, 3361, 3520, 5120, 5632, 6722, 7040, 11264, 13444, 14080, 16805, 26888, 28160, 33610, 36971, 53776, 56320, 67220, 73942, 107552, 134440, 147884, 184855, 215104, 268880, 295768, 369710, 430208, 537760, 591536, 739420, 860416, 1075520, 1183072, 1478840, 1720832, 2151040, 2366144, 2957680, 3441664, 4302080, 4732288, 5915360, 8604160, 9464576, 11830720, 17208320, 18929152, 23661440, 37858304, 47322880, 94645760, 189291520]

約数ペア:

[(1, 189291520), (2, 94645760), (4, 47322880), (5, 37858304), (8, 23661440), (10, 18929152), (11, 17208320), (16, 11830720), (20, 9464576), (22, 8604160), (32, 5915360), (40, 4732288), (44, 4302080), (55, 3441664), (64, 2957680), (80, 2366144), (88, 2151040), (110, 1720832), (128, 1478840), (160, 1183072), (176, 1075520), (220, 860416), (256, 739420), (320, 591536), (352, 537760), (440, 430208), (512, 369710), (640, 295768), (704, 268880), (880, 215104), (1024, 184855), (1280, 147884), (1408, 134440), (1760, 107552), (2560, 73942), (2816, 67220), (3361, 56320), (3520, 53776), (5120, 36971), (5632, 33610), (6722, 28160), (7040, 26888), (11264, 16805), (13444, 14080)]