156632240

素因数分解:

$2^4\times 5^1\times {\mathrm{1957903}}^1$

素因数の和:1957916

約数の個数: 20

約数和(自身を含む): 364170144

約数和(自身を除く): 207537904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1957903, 3915806, 7831612, 9789515, 15663224, 19579030, 31326448, 39158060, 78316120, 156632240]

約数ペア:

[(1, 156632240), (2, 78316120), (4, 39158060), (5, 31326448), (8, 19579030), (10, 15663224), (16, 9789515), (20, 7831612), (40, 3915806), (80, 1957903)]