51547520

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 124113600

約数和(自身を除く): 72566080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 337, 478, 640, 674, 956, 1195, 1348, 1685, 1912, 2390, 2696, 3370, 3824, 4780, 5392, 6740, 7648, 9560, 10784, 13480, 15296, 19120, 21568, 26960, 30592, 38240, 43136, 53920, 76480, 80543, 107840, 152960, 161086, 215680, 322172, 402715, 644344, 805430, 1288688, 1610860, 2577376, 3221720, 5154752, 6443440, 10309504, 12886880, 25773760, 51547520]

約数ペア:

[(1, 51547520), (2, 25773760), (4, 12886880), (5, 10309504), (8, 6443440), (10, 5154752), (16, 3221720), (20, 2577376), (32, 1610860), (40, 1288688), (64, 805430), (80, 644344), (128, 402715), (160, 322172), (239, 215680), (320, 161086), (337, 152960), (478, 107840), (640, 80543), (674, 76480), (956, 53920), (1195, 43136), (1348, 38240), (1685, 30592), (1912, 26960), (2390, 21568), (2696, 19120), (3370, 15296), (3824, 13480), (4780, 10784), (5392, 9560), (6740, 7648)]