56738080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7237}}^1$

素因数の和:7266

約数の個数: 72

約数和(自身を含む): 155949948

約数和(自身を除く): 99211868

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7237, 7840, 14474, 28948, 36185, 50659, 57896, 72370, 101318, 115792, 144740, 202636, 231584, 253295, 289480, 354613, 405272, 506590, 578960, 709226, 810544, 1013180, 1157920, 1418452, 1621088, 1773065, 2026360, 2836904, 3546130, 4052720, 5673808, 7092260, 8105440, 11347616, 14184520, 28369040, 56738080]

約数ペア:

[(1, 56738080), (2, 28369040), (4, 14184520), (5, 11347616), (7, 8105440), (8, 7092260), (10, 5673808), (14, 4052720), (16, 3546130), (20, 2836904), (28, 2026360), (32, 1773065), (35, 1621088), (40, 1418452), (49, 1157920), (56, 1013180), (70, 810544), (80, 709226), (98, 578960), (112, 506590), (140, 405272), (160, 354613), (196, 289480), (224, 253295), (245, 231584), (280, 202636), (392, 144740), (490, 115792), (560, 101318), (784, 72370), (980, 57896), (1120, 50659), (1568, 36185), (1960, 28948), (3920, 14474), (7237, 7840)]