42167240

素因数分解:

$2^3\times 5^1\times {\mathrm{1054181}}^1$

素因数の和:1054192

約数の個数: 16

約数和(自身を含む): 94876380

約数和(自身を除く): 52709140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1054181, 2108362, 4216724, 5270905, 8433448, 10541810, 21083620, 42167240]

約数ペア:

[(1, 42167240), (2, 21083620), (4, 10541810), (5, 8433448), (8, 5270905), (10, 4216724), (20, 2108362), (40, 1054181)]