157647580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{41269}}^1$

素因数の和:41469

約数の個数: 24

約数和(自身を含む): 332801280

約数和(自身を除く): 175153700

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 41269, 82538, 165076, 206345, 412690, 825380, 7882379, 15764758, 31529516, 39411895, 78823790, 157647580]

約数ペア:

[(1, 157647580), (2, 78823790), (4, 39411895), (5, 31529516), (10, 15764758), (20, 7882379), (191, 825380), (382, 412690), (764, 206345), (955, 165076), (1910, 82538), (3820, 41269)]