4311280

素因数分解:

$2^4\times 5^1\times {\mathrm{53891}}^1$

素因数の和:53904

約数の個数: 20

約数和(自身を含む): 10023912

約数和(自身を除く): 5712632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53891, 107782, 215564, 269455, 431128, 538910, 862256, 1077820, 2155640, 4311280]

約数ペア:

[(1, 4311280), (2, 2155640), (4, 1077820), (5, 862256), (8, 538910), (10, 431128), (16, 269455), (20, 215564), (40, 107782), (80, 53891)]