26176040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 39686680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1451, 1640, 1804, 2255, 2902, 3608, 4510, 5804, 7255, 9020, 11608, 14510, 15961, 18040, 29020, 31922, 58040, 59491, 63844, 79805, 118982, 127688, 159610, 237964, 297455, 319220, 475928, 594910, 638440, 654401, 1189820, 1308802, 2379640, 2617604, 3272005, 5235208, 6544010, 13088020, 26176040]

約数ペア:

[(1, 26176040), (2, 13088020), (4, 6544010), (5, 5235208), (8, 3272005), (10, 2617604), (11, 2379640), (20, 1308802), (22, 1189820), (40, 654401), (41, 638440), (44, 594910), (55, 475928), (82, 319220), (88, 297455), (110, 237964), (164, 159610), (205, 127688), (220, 118982), (328, 79805), (410, 63844), (440, 59491), (451, 58040), (820, 31922), (902, 29020), (1451, 18040), (1640, 15961), (1804, 14510), (2255, 11608), (2902, 9020), (3608, 7255), (4510, 5804)]