11131840

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 27157680

約数和(自身を除く): 16025840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 809, 860, 1376, 1618, 1720, 2752, 3236, 3440, 4045, 6472, 6880, 8090, 12944, 13760, 16180, 25888, 32360, 34787, 51776, 64720, 69574, 129440, 139148, 173935, 258880, 278296, 347870, 556592, 695740, 1113184, 1391480, 2226368, 2782960, 5565920, 11131840]

約数ペア:

[(1, 11131840), (2, 5565920), (4, 2782960), (5, 2226368), (8, 1391480), (10, 1113184), (16, 695740), (20, 556592), (32, 347870), (40, 278296), (43, 258880), (64, 173935), (80, 139148), (86, 129440), (160, 69574), (172, 64720), (215, 51776), (320, 34787), (344, 32360), (430, 25888), (688, 16180), (809, 13760), (860, 12944), (1376, 8090), (1618, 6880), (1720, 6472), (2752, 4045), (3236, 3440)]