339965480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{447323}}^1$

素因数の和:447353

約数の個数: 32

約数和(自身を含む): 805183200

約数和(自身を除く): 465217720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 447323, 894646, 1789292, 2236615, 3578584, 4473230, 8499137, 8946460, 16998274, 17892920, 33996548, 42495685, 67993096, 84991370, 169982740, 339965480]

約数ペア:

[(1, 339965480), (2, 169982740), (4, 84991370), (5, 67993096), (8, 42495685), (10, 33996548), (19, 17892920), (20, 16998274), (38, 8946460), (40, 8499137), (76, 4473230), (95, 3578584), (152, 2236615), (190, 1789292), (380, 894646), (760, 447323)]