214364440

素因数分解:

$2^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{5051}}^1$

素因数の和:6123

約数の個数: 32

約数和(自身を含む): 482870160

約数和(自身を除く): 268505720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061, 2122, 4244, 5051, 5305, 8488, 10102, 10610, 20204, 21220, 25255, 40408, 42440, 50510, 101020, 202040, 5359111, 10718222, 21436444, 26795555, 42872888, 53591110, 107182220, 214364440]

約数ペア:

[(1, 214364440), (2, 107182220), (4, 53591110), (5, 42872888), (8, 26795555), (10, 21436444), (20, 10718222), (40, 5359111), (1061, 202040), (2122, 101020), (4244, 50510), (5051, 42440), (5305, 40408), (8488, 25255), (10102, 21220), (10610, 20204)]