7643680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 20357568

約数和(自身を除く): 12713888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 101, 110, 160, 172, 176, 202, 215, 220, 344, 352, 404, 430, 440, 473, 505, 688, 808, 860, 880, 946, 1010, 1111, 1376, 1616, 1720, 1760, 1892, 2020, 2222, 2365, 3232, 3440, 3784, 4040, 4343, 4444, 4730, 5555, 6880, 7568, 8080, 8686, 8888, 9460, 11110, 15136, 16160, 17372, 17776, 18920, 21715, 22220, 34744, 35552, 37840, 43430, 44440, 47773, 69488, 75680, 86860, 88880, 95546, 138976, 173720, 177760, 191092, 238865, 347440, 382184, 477730, 694880, 764368, 955460, 1528736, 1910920, 3821840, 7643680]

約数ペア:

[(1, 7643680), (2, 3821840), (4, 1910920), (5, 1528736), (8, 955460), (10, 764368), (11, 694880), (16, 477730), (20, 382184), (22, 347440), (32, 238865), (40, 191092), (43, 177760), (44, 173720), (55, 138976), (80, 95546), (86, 88880), (88, 86860), (101, 75680), (110, 69488), (160, 47773), (172, 44440), (176, 43430), (202, 37840), (215, 35552), (220, 34744), (344, 22220), (352, 21715), (404, 18920), (430, 17776), (440, 17372), (473, 16160), (505, 15136), (688, 11110), (808, 9460), (860, 8888), (880, 8686), (946, 8080), (1010, 7568), (1111, 6880), (1376, 5555), (1616, 4730), (1720, 4444), (1760, 4343), (1892, 4040), (2020, 3784), (2222, 3440), (2365, 3232)]