188045480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{671591}}^1$

素因数の和:671609

約数の個数: 32

約数和(自身を含む): 483546240

約数和(自身を除く): 295500760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 671591, 1343182, 2686364, 3357955, 4701137, 5372728, 6715910, 9402274, 13431820, 18804548, 23505685, 26863640, 37609096, 47011370, 94022740, 188045480]

約数ペア:

[(1, 188045480), (2, 94022740), (4, 47011370), (5, 37609096), (7, 26863640), (8, 23505685), (10, 18804548), (14, 13431820), (20, 9402274), (28, 6715910), (35, 5372728), (40, 4701137), (56, 3357955), (70, 2686364), (140, 1343182), (280, 671591)]