190038391240

素因数分解:

$2^3\times 5^1\times {\mathrm{138403}}^1\times {\mathrm{34327}}^1$

素因数の和:172741

約数の個数: 32

約数和(自身を含む): 427601926080

約数和(自身を除く): 237563534840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34327, 68654, 137308, 138403, 171635, 274616, 276806, 343270, 553612, 686540, 692015, 1107224, 1373080, 1384030, 2768060, 5536120, 4750959781, 9501919562, 19003839124, 23754798905, 38007678248, 47509597810, 95019195620, 190038391240]

約数ペア:

[(1, 190038391240), (2, 95019195620), (4, 47509597810), (5, 38007678248), (8, 23754798905), (10, 19003839124), (20, 9501919562), (40, 4750959781), (34327, 5536120), (68654, 2768060), (137308, 1384030), (138403, 1373080), (171635, 1107224), (274616, 692015), (276806, 686540), (343270, 553612)]