8635520

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 21003840

約数和(自身を除く): 12368320

約数列:

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

約数ペア:

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