26478760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8597}}^1$

素因数の和:8626

約数の個数: 64

約数和(自身を含む): 74286720

約数和(自身を除く): 47807960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8597, 17194, 34388, 42985, 60179, 68776, 85970, 94567, 120358, 171940, 189134, 240716, 300895, 343880, 378268, 472835, 481432, 601790, 661969, 756536, 945670, 1203580, 1323938, 1891340, 2407160, 2647876, 3309845, 3782680, 5295752, 6619690, 13239380, 26478760]

約数ペア:

[(1, 26478760), (2, 13239380), (4, 6619690), (5, 5295752), (7, 3782680), (8, 3309845), (10, 2647876), (11, 2407160), (14, 1891340), (20, 1323938), (22, 1203580), (28, 945670), (35, 756536), (40, 661969), (44, 601790), (55, 481432), (56, 472835), (70, 378268), (77, 343880), (88, 300895), (110, 240716), (140, 189134), (154, 171940), (220, 120358), (280, 94567), (308, 85970), (385, 68776), (440, 60179), (616, 42985), (770, 34388), (1540, 17194), (3080, 8597)]