80317664

素因数分解:

$2^5\times 7^2\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 185611608

約数和(自身を除く): 105293944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 181, 196, 224, 283, 362, 392, 566, 724, 784, 1132, 1267, 1448, 1568, 1981, 2264, 2534, 2896, 3962, 4528, 5068, 5792, 7924, 8869, 9056, 10136, 13867, 15848, 17738, 20272, 27734, 31696, 35476, 40544, 51223, 55468, 63392, 70952, 102446, 110936, 141904, 204892, 221872, 283808, 358561, 409784, 443744, 717122, 819568, 1434244, 1639136, 2509927, 2868488, 5019854, 5736976, 10039708, 11473952, 20079416, 40158832, 80317664]

約数ペア:

[(1, 80317664), (2, 40158832), (4, 20079416), (7, 11473952), (8, 10039708), (14, 5736976), (16, 5019854), (28, 2868488), (32, 2509927), (49, 1639136), (56, 1434244), (98, 819568), (112, 717122), (181, 443744), (196, 409784), (224, 358561), (283, 283808), (362, 221872), (392, 204892), (566, 141904), (724, 110936), (784, 102446), (1132, 70952), (1267, 63392), (1448, 55468), (1568, 51223), (1981, 40544), (2264, 35476), (2534, 31696), (2896, 27734), (3962, 20272), (4528, 17738), (5068, 15848), (5792, 13867), (7924, 10136), (8869, 9056)]