50907880

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1949}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 114777000

約数和(自身を除く): 63869120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1949, 2612, 3265, 3898, 5224, 6530, 7796, 9745, 13060, 15592, 19490, 26120, 38980, 77960, 1272697, 2545394, 5090788, 6363485, 10181576, 12726970, 25453940, 50907880]

約数ペア:

[(1, 50907880), (2, 25453940), (4, 12726970), (5, 10181576), (8, 6363485), (10, 5090788), (20, 2545394), (40, 1272697), (653, 77960), (1306, 38980), (1949, 26120), (2612, 19490), (3265, 15592), (3898, 13060), (5224, 9745), (6530, 7796)]