1418256640

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5741}}^1$

素因数の和:5955

約数の個数: 72

約数和(自身を含む): 3415364568

約数和(自身を除く): 1997107928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 965, 1280, 1544, 1930, 3088, 3860, 5741, 6176, 7720, 11482, 12352, 15440, 22964, 24704, 28705, 30880, 45928, 49408, 57410, 61760, 91856, 114820, 123520, 183712, 229640, 247040, 367424, 459280, 734848, 918560, 1108013, 1469696, 1837120, 2216026, 3674240, 4432052, 5540065, 7348480, 8864104, 11080130, 17728208, 22160260, 35456416, 44320520, 70912832, 88641040, 141825664, 177282080, 283651328, 354564160, 709128320, 1418256640]

約数ペア:

[(1, 1418256640), (2, 709128320), (4, 354564160), (5, 283651328), (8, 177282080), (10, 141825664), (16, 88641040), (20, 70912832), (32, 44320520), (40, 35456416), (64, 22160260), (80, 17728208), (128, 11080130), (160, 8864104), (193, 7348480), (256, 5540065), (320, 4432052), (386, 3674240), (640, 2216026), (772, 1837120), (965, 1469696), (1280, 1108013), (1544, 918560), (1930, 734848), (3088, 459280), (3860, 367424), (5741, 247040), (6176, 229640), (7720, 183712), (11482, 123520), (12352, 114820), (15440, 91856), (22964, 61760), (24704, 57410), (28705, 49408), (30880, 45928)]