7124240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 18004800

約数和(自身を除く): 10880560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 109, 152, 172, 190, 215, 218, 304, 344, 380, 430, 436, 545, 688, 760, 817, 860, 872, 1090, 1520, 1634, 1720, 1744, 2071, 2180, 3268, 3440, 4085, 4142, 4360, 4687, 6536, 8170, 8284, 8720, 9374, 10355, 13072, 16340, 16568, 18748, 20710, 23435, 32680, 33136, 37496, 41420, 46870, 65360, 74992, 82840, 89053, 93740, 165680, 178106, 187480, 356212, 374960, 445265, 712424, 890530, 1424848, 1781060, 3562120, 7124240]

約数ペア:

[(1, 7124240), (2, 3562120), (4, 1781060), (5, 1424848), (8, 890530), (10, 712424), (16, 445265), (19, 374960), (20, 356212), (38, 187480), (40, 178106), (43, 165680), (76, 93740), (80, 89053), (86, 82840), (95, 74992), (109, 65360), (152, 46870), (172, 41420), (190, 37496), (215, 33136), (218, 32680), (304, 23435), (344, 20710), (380, 18748), (430, 16568), (436, 16340), (545, 13072), (688, 10355), (760, 9374), (817, 8720), (860, 8284), (872, 8170), (1090, 6536), (1520, 4687), (1634, 4360), (1720, 4142), (1744, 4085), (2071, 3440), (2180, 3268)]