15787840

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 38039040

約数和(自身を除く): 22251200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 479, 515, 824, 958, 1030, 1648, 1916, 2060, 2395, 3296, 3832, 4120, 4790, 6592, 7664, 8240, 9580, 15328, 16480, 19160, 30656, 32960, 38320, 49337, 76640, 98674, 153280, 197348, 246685, 394696, 493370, 789392, 986740, 1578784, 1973480, 3157568, 3946960, 7893920, 15787840]

約数ペア:

[(1, 15787840), (2, 7893920), (4, 3946960), (5, 3157568), (8, 1973480), (10, 1578784), (16, 986740), (20, 789392), (32, 493370), (40, 394696), (64, 246685), (80, 197348), (103, 153280), (160, 98674), (206, 76640), (320, 49337), (412, 38320), (479, 32960), (515, 30656), (824, 19160), (958, 16480), (1030, 15328), (1648, 9580), (1916, 8240), (2060, 7664), (2395, 6592), (3296, 4790), (3832, 4120)]