13241371840

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{962309}}^1$

素因数の和:962369

約数の個数: 56

約数和(自身を含む): 32264329680

約数和(自身を除く): 19022957840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 962309, 1924618, 3849236, 4811545, 7698472, 9623090, 15396944, 19246180, 30793888, 38492360, 41379287, 61587776, 76984720, 82758574, 153969440, 165517148, 206896435, 307938880, 331034296, 413792870, 662068592, 827585740, 1324137184, 1655171480, 2648274368, 3310342960, 6620685920, 13241371840]

約数ペア:

[(1, 13241371840), (2, 6620685920), (4, 3310342960), (5, 2648274368), (8, 1655171480), (10, 1324137184), (16, 827585740), (20, 662068592), (32, 413792870), (40, 331034296), (43, 307938880), (64, 206896435), (80, 165517148), (86, 153969440), (160, 82758574), (172, 76984720), (215, 61587776), (320, 41379287), (344, 38492360), (430, 30793888), (688, 19246180), (860, 15396944), (1376, 9623090), (1720, 7698472), (2752, 4811545), (3440, 3849236), (6880, 1924618), (13760, 962309)]