17323840

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1319

約数の個数: 56

約数和(自身を含む): 42245280

約数和(自身を除く): 24921440

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, 1259, 1376, 1720, 2518, 2752, 3440, 5036, 6295, 6880, 10072, 12590, 13760, 20144, 25180, 40288, 50360, 54137, 80576, 100720, 108274, 201440, 216548, 270685, 402880, 433096, 541370, 866192, 1082740, 1732384, 2165480, 3464768, 4330960, 8661920, 17323840]

約数ペア:

[(1, 17323840), (2, 8661920), (4, 4330960), (5, 3464768), (8, 2165480), (10, 1732384), (16, 1082740), (20, 866192), (32, 541370), (40, 433096), (43, 402880), (64, 270685), (80, 216548), (86, 201440), (160, 108274), (172, 100720), (215, 80576), (320, 54137), (344, 50360), (430, 40288), (688, 25180), (860, 20144), (1259, 13760), (1376, 12590), (1720, 10072), (2518, 6880), (2752, 6295), (3440, 5036)]