152872240

素因数分解:

$2^4\times 5^1\times {\mathrm{1910903}}^1$

素因数の和:1910916

約数の個数: 20

約数和(自身を含む): 355428144

約数和(自身を除く): 202555904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1910903, 3821806, 7643612, 9554515, 15287224, 19109030, 30574448, 38218060, 76436120, 152872240]

約数ペア:

[(1, 152872240), (2, 76436120), (4, 38218060), (5, 30574448), (8, 19109030), (10, 15287224), (16, 9554515), (20, 7643612), (40, 3821806), (80, 1910903)]