22263680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 54529200

約数和(自身を除く): 32265520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 809, 860, 1376, 1618, 1720, 2752, 3236, 3440, 4045, 5504, 6472, 6880, 8090, 12944, 13760, 16180, 25888, 27520, 32360, 34787, 51776, 64720, 69574, 103552, 129440, 139148, 173935, 258880, 278296, 347870, 517760, 556592, 695740, 1113184, 1391480, 2226368, 2782960, 4452736, 5565920, 11131840, 22263680]

約数ペア:

[(1, 22263680), (2, 11131840), (4, 5565920), (5, 4452736), (8, 2782960), (10, 2226368), (16, 1391480), (20, 1113184), (32, 695740), (40, 556592), (43, 517760), (64, 347870), (80, 278296), (86, 258880), (128, 173935), (160, 139148), (172, 129440), (215, 103552), (320, 69574), (344, 64720), (430, 51776), (640, 34787), (688, 32360), (809, 27520), (860, 25888), (1376, 16180), (1618, 13760), (1720, 12944), (2752, 8090), (3236, 6880), (3440, 6472), (4045, 5504)]