80745952

素因数分解:

$2^5\times 7^1\times {\mathrm{547}}^1\times {\mathrm{659}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 182286720

約数和(自身を除く): 101540768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 547, 659, 1094, 1318, 2188, 2636, 3829, 4376, 4613, 5272, 7658, 8752, 9226, 10544, 15316, 17504, 18452, 21088, 30632, 36904, 61264, 73808, 122528, 147616, 360473, 720946, 1441892, 2523311, 2883784, 5046622, 5767568, 10093244, 11535136, 20186488, 40372976, 80745952]

約数ペア:

[(1, 80745952), (2, 40372976), (4, 20186488), (7, 11535136), (8, 10093244), (14, 5767568), (16, 5046622), (28, 2883784), (32, 2523311), (56, 1441892), (112, 720946), (224, 360473), (547, 147616), (659, 122528), (1094, 73808), (1318, 61264), (2188, 36904), (2636, 30632), (3829, 21088), (4376, 18452), (4613, 17504), (5272, 15316), (7658, 10544), (8752, 9226)]