3171680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 7683984

約数和(自身を除く): 4512304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 461, 688, 860, 922, 1376, 1720, 1844, 2305, 3440, 3688, 4610, 6880, 7376, 9220, 14752, 18440, 19823, 36880, 39646, 73760, 79292, 99115, 158584, 198230, 317168, 396460, 634336, 792920, 1585840, 3171680]

約数ペア:

[(1, 3171680), (2, 1585840), (4, 792920), (5, 634336), (8, 396460), (10, 317168), (16, 198230), (20, 158584), (32, 99115), (40, 79292), (43, 73760), (80, 39646), (86, 36880), (160, 19823), (172, 18440), (215, 14752), (344, 9220), (430, 7376), (461, 6880), (688, 4610), (860, 3688), (922, 3440), (1376, 2305), (1720, 1844)]