28776714880

素因数分解:

$2^7\times 5^1\times {\mathrm{4447}}^1\times {\mathrm{10111}}^1$

素因数の和:14577

約数の個数: 64

約数和(自身を含む): 68816609280

約数和(自身を除く): 40039894400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4447, 8894, 10111, 17788, 20222, 22235, 35576, 40444, 44470, 50555, 71152, 80888, 88940, 101110, 142304, 161776, 177880, 202220, 284608, 323552, 355760, 404440, 569216, 647104, 711520, 808880, 1294208, 1423040, 1617760, 2846080, 3235520, 6471040, 44963617, 89927234, 179854468, 224818085, 359708936, 449636170, 719417872, 899272340, 1438835744, 1798544680, 2877671488, 3597089360, 5755342976, 7194178720, 14388357440, 28776714880]

約数ペア:

[(1, 28776714880), (2, 14388357440), (4, 7194178720), (5, 5755342976), (8, 3597089360), (10, 2877671488), (16, 1798544680), (20, 1438835744), (32, 899272340), (40, 719417872), (64, 449636170), (80, 359708936), (128, 224818085), (160, 179854468), (320, 89927234), (640, 44963617), (4447, 6471040), (8894, 3235520), (10111, 2846080), (17788, 1617760), (20222, 1423040), (22235, 1294208), (35576, 808880), (40444, 711520), (44470, 647104), (50555, 569216), (71152, 404440), (80888, 355760), (88940, 323552), (101110, 284608), (142304, 202220), (161776, 177880)]