320043020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 786433536

約数和(自身を除く): 466390516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 83, 85, 110, 166, 170, 187, 220, 332, 340, 374, 415, 748, 830, 913, 935, 1031, 1411, 1660, 1826, 1870, 2062, 2822, 3652, 3740, 4124, 4565, 5155, 5644, 7055, 9130, 10310, 11341, 14110, 15521, 17527, 18260, 20620, 22682, 28220, 31042, 35054, 45364, 56705, 62084, 70108, 77605, 85573, 87635, 113410, 155210, 171146, 175270, 192797, 226820, 310420, 342292, 350540, 385594, 427865, 771188, 855730, 941303, 963985, 1454741, 1711460, 1882606, 1927970, 2909482, 3765212, 3855940, 4706515, 5818964, 7273705, 9413030, 14547410, 16002151, 18826060, 29094820, 32004302, 64008604, 80010755, 160021510, 320043020]

約数ペア:

[(1, 320043020), (2, 160021510), (4, 80010755), (5, 64008604), (10, 32004302), (11, 29094820), (17, 18826060), (20, 16002151), (22, 14547410), (34, 9413030), (44, 7273705), (55, 5818964), (68, 4706515), (83, 3855940), (85, 3765212), (110, 2909482), (166, 1927970), (170, 1882606), (187, 1711460), (220, 1454741), (332, 963985), (340, 941303), (374, 855730), (415, 771188), (748, 427865), (830, 385594), (913, 350540), (935, 342292), (1031, 310420), (1411, 226820), (1660, 192797), (1826, 175270), (1870, 171146), (2062, 155210), (2822, 113410), (3652, 87635), (3740, 85573), (4124, 77605), (4565, 70108), (5155, 62084), (5644, 56705), (7055, 45364), (9130, 35054), (10310, 31042), (11341, 28220), (14110, 22682), (15521, 20620), (17527, 18260)]