13572880

素因数分解:

$2^4\times 5^1\times {\mathrm{169661}}^1$

素因数の和:169674

約数の個数: 20

約数和(自身を含む): 31557132

約数和(自身を除く): 17984252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169661, 339322, 678644, 848305, 1357288, 1696610, 2714576, 3393220, 6786440, 13572880]

約数ペア:

[(1, 13572880), (2, 6786440), (4, 3393220), (5, 2714576), (8, 1696610), (10, 1357288), (16, 848305), (20, 678644), (40, 339322), (80, 169661)]