157464380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99661}}^1$

素因数の和:99749

約数の個数: 24

約数和(自身を含む): 334864320

約数和(自身を除く): 177399940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 99661, 199322, 398644, 498305, 996610, 1993220, 7873219, 15746438, 31492876, 39366095, 78732190, 157464380]

約数ペア:

[(1, 157464380), (2, 78732190), (4, 39366095), (5, 31492876), (10, 15746438), (20, 7873219), (79, 1993220), (158, 996610), (316, 498305), (395, 398644), (790, 199322), (1580, 99661)]