220522040

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{4297}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 496676880

約数和(自身を除く): 276154840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 2566, 4297, 5132, 6415, 8594, 10264, 12830, 17188, 21485, 25660, 34376, 42970, 51320, 85940, 171880, 5513051, 11026102, 22052204, 27565255, 44104408, 55130510, 110261020, 220522040]

約数ペア:

[(1, 220522040), (2, 110261020), (4, 55130510), (5, 44104408), (8, 27565255), (10, 22052204), (20, 11026102), (40, 5513051), (1283, 171880), (2566, 85940), (4297, 51320), (5132, 42970), (6415, 34376), (8594, 25660), (10264, 21485), (12830, 17188)]