49287280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 131848704

約数和(自身を除く): 82561424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 311, 560, 566, 622, 1132, 1244, 1415, 1555, 1981, 2177, 2264, 2488, 2830, 3110, 3962, 4354, 4528, 4976, 5660, 6220, 7924, 8708, 9905, 10885, 11320, 12440, 15848, 17416, 19810, 21770, 22640, 24880, 31696, 34832, 39620, 43540, 79240, 87080, 88013, 158480, 174160, 176026, 352052, 440065, 616091, 704104, 880130, 1232182, 1408208, 1760260, 2464364, 3080455, 3520520, 4928728, 6160910, 7041040, 9857456, 12321820, 24643640, 49287280]

約数ペア:

[(1, 49287280), (2, 24643640), (4, 12321820), (5, 9857456), (7, 7041040), (8, 6160910), (10, 4928728), (14, 3520520), (16, 3080455), (20, 2464364), (28, 1760260), (35, 1408208), (40, 1232182), (56, 880130), (70, 704104), (80, 616091), (112, 440065), (140, 352052), (280, 176026), (283, 174160), (311, 158480), (560, 88013), (566, 87080), (622, 79240), (1132, 43540), (1244, 39620), (1415, 34832), (1555, 31696), (1981, 24880), (2177, 22640), (2264, 21770), (2488, 19810), (2830, 17416), (3110, 15848), (3962, 12440), (4354, 11320), (4528, 10885), (4976, 9905), (5660, 8708), (6220, 7924)]