7186160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 17104560

約数和(自身を除く): 9918400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2089, 3440, 4178, 8356, 10445, 16712, 20890, 33424, 41780, 83560, 89827, 167120, 179654, 359308, 449135, 718616, 898270, 1437232, 1796540, 3593080, 7186160]

約数ペア:

[(1, 7186160), (2, 3593080), (4, 1796540), (5, 1437232), (8, 898270), (10, 718616), (16, 449135), (20, 359308), (40, 179654), (43, 167120), (80, 89827), (86, 83560), (172, 41780), (215, 33424), (344, 20890), (430, 16712), (688, 10445), (860, 8356), (1720, 4178), (2089, 3440)]