86123840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 229331520

約数和(自身を除く): 143207680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 569, 688, 704, 860, 880, 946, 1138, 1376, 1720, 1760, 1892, 2276, 2365, 2752, 2845, 3440, 3520, 3784, 4552, 4730, 5690, 6259, 6880, 7568, 9104, 9460, 11380, 12518, 13760, 15136, 18208, 18920, 22760, 24467, 25036, 30272, 31295, 36416, 37840, 45520, 48934, 50072, 62590, 75680, 91040, 97868, 100144, 122335, 125180, 151360, 182080, 195736, 200288, 244670, 250360, 269137, 391472, 400576, 489340, 500720, 538274, 782944, 978680, 1001440, 1076548, 1345685, 1565888, 1957360, 2002880, 2153096, 2691370, 3914720, 4306192, 5382740, 7829440, 8612384, 10765480, 17224768, 21530960, 43061920, 86123840]

約数ペア:

[(1, 86123840), (2, 43061920), (4, 21530960), (5, 17224768), (8, 10765480), (10, 8612384), (11, 7829440), (16, 5382740), (20, 4306192), (22, 3914720), (32, 2691370), (40, 2153096), (43, 2002880), (44, 1957360), (55, 1565888), (64, 1345685), (80, 1076548), (86, 1001440), (88, 978680), (110, 782944), (160, 538274), (172, 500720), (176, 489340), (215, 400576), (220, 391472), (320, 269137), (344, 250360), (352, 244670), (430, 200288), (440, 195736), (473, 182080), (569, 151360), (688, 125180), (704, 122335), (860, 100144), (880, 97868), (946, 91040), (1138, 75680), (1376, 62590), (1720, 50072), (1760, 48934), (1892, 45520), (2276, 37840), (2365, 36416), (2752, 31295), (2845, 30272), (3440, 25036), (3520, 24467), (3784, 22760), (4552, 18920), (4730, 18208), (5690, 15136), (6259, 13760), (6880, 12518), (7568, 11380), (9104, 9460)]