51689440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 136515456

約数和(自身を除く): 84826016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 683, 688, 860, 880, 946, 1366, 1376, 1720, 1760, 1892, 2365, 2732, 3415, 3440, 3784, 4730, 5464, 6830, 6880, 7513, 7568, 9460, 10928, 13660, 15026, 15136, 18920, 21856, 27320, 29369, 30052, 37565, 37840, 54640, 58738, 60104, 75130, 75680, 109280, 117476, 120208, 146845, 150260, 234952, 240416, 293690, 300520, 323059, 469904, 587380, 601040, 646118, 939808, 1174760, 1202080, 1292236, 1615295, 2349520, 2584472, 3230590, 4699040, 5168944, 6461180, 10337888, 12922360, 25844720, 51689440]

約数ペア:

[(1, 51689440), (2, 25844720), (4, 12922360), (5, 10337888), (8, 6461180), (10, 5168944), (11, 4699040), (16, 3230590), (20, 2584472), (22, 2349520), (32, 1615295), (40, 1292236), (43, 1202080), (44, 1174760), (55, 939808), (80, 646118), (86, 601040), (88, 587380), (110, 469904), (160, 323059), (172, 300520), (176, 293690), (215, 240416), (220, 234952), (344, 150260), (352, 146845), (430, 120208), (440, 117476), (473, 109280), (683, 75680), (688, 75130), (860, 60104), (880, 58738), (946, 54640), (1366, 37840), (1376, 37565), (1720, 30052), (1760, 29369), (1892, 27320), (2365, 21856), (2732, 18920), (3415, 15136), (3440, 15026), (3784, 13660), (4730, 10928), (5464, 9460), (6830, 7568), (6880, 7513)]