39993440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5871

約数の個数: 48

約数和(自身を含む): 96698448

約数和(自身を除く): 56705008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 5813, 6880, 11626, 23252, 29065, 46504, 58130, 93008, 116260, 186016, 232520, 249959, 465040, 499918, 930080, 999836, 1249795, 1999672, 2499590, 3999344, 4999180, 7998688, 9998360, 19996720, 39993440]

約数ペア:

[(1, 39993440), (2, 19996720), (4, 9998360), (5, 7998688), (8, 4999180), (10, 3999344), (16, 2499590), (20, 1999672), (32, 1249795), (40, 999836), (43, 930080), (80, 499918), (86, 465040), (160, 249959), (172, 232520), (215, 186016), (344, 116260), (430, 93008), (688, 58130), (860, 46504), (1376, 29065), (1720, 23252), (3440, 11626), (5813, 6880)]