17271040

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 42090048

約数和(自身を除く): 24819008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 131, 160, 206, 256, 262, 320, 412, 515, 524, 640, 655, 824, 1030, 1048, 1280, 1310, 1648, 2060, 2096, 2620, 3296, 4120, 4192, 5240, 6592, 8240, 8384, 10480, 13184, 13493, 16480, 16768, 20960, 26368, 26986, 32960, 33536, 41920, 53972, 65920, 67465, 83840, 107944, 131840, 134930, 167680, 215888, 269860, 431776, 539720, 863552, 1079440, 1727104, 2158880, 3454208, 4317760, 8635520, 17271040]

約数ペア:

[(1, 17271040), (2, 8635520), (4, 4317760), (5, 3454208), (8, 2158880), (10, 1727104), (16, 1079440), (20, 863552), (32, 539720), (40, 431776), (64, 269860), (80, 215888), (103, 167680), (128, 134930), (131, 131840), (160, 107944), (206, 83840), (256, 67465), (262, 65920), (320, 53972), (412, 41920), (515, 33536), (524, 32960), (640, 26986), (655, 26368), (824, 20960), (1030, 16768), (1048, 16480), (1280, 13493), (1310, 13184), (1648, 10480), (2060, 8384), (2096, 8240), (2620, 6592), (3296, 5240), (4120, 4192)]