8332280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 21189600

約数和(自身を除く): 12857320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 653, 1160, 1276, 1306, 1595, 2552, 2612, 3190, 3265, 5224, 6380, 6530, 7183, 12760, 13060, 14366, 18937, 26120, 28732, 35915, 37874, 57464, 71830, 75748, 94685, 143660, 151496, 189370, 208307, 287320, 378740, 416614, 757480, 833228, 1041535, 1666456, 2083070, 4166140, 8332280]

約数ペア:

[(1, 8332280), (2, 4166140), (4, 2083070), (5, 1666456), (8, 1041535), (10, 833228), (11, 757480), (20, 416614), (22, 378740), (29, 287320), (40, 208307), (44, 189370), (55, 151496), (58, 143660), (88, 94685), (110, 75748), (116, 71830), (145, 57464), (220, 37874), (232, 35915), (290, 28732), (319, 26120), (440, 18937), (580, 14366), (638, 13060), (653, 12760), (1160, 7183), (1276, 6530), (1306, 6380), (1595, 5224), (2552, 3265), (2612, 3190)]