1079440

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 2553408

約数和(自身を除く): 1473968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 131, 206, 262, 412, 515, 524, 655, 824, 1030, 1048, 1310, 1648, 2060, 2096, 2620, 4120, 5240, 8240, 10480, 13493, 26986, 53972, 67465, 107944, 134930, 215888, 269860, 539720, 1079440]

約数ペア:

[(1, 1079440), (2, 539720), (4, 269860), (5, 215888), (8, 134930), (10, 107944), (16, 67465), (20, 53972), (40, 26986), (80, 13493), (103, 10480), (131, 8240), (206, 5240), (262, 4120), (412, 2620), (515, 2096), (524, 2060), (655, 1648), (824, 1310), (1030, 1048)]