5087130040

素因数分解:

$2^3\times 5^1\times {\mathrm{127178251}}^1$

素因数の和:127178262

約数の個数: 16

約数和(自身を含む): 11446042680

約数和(自身を除く): 6358912640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127178251, 254356502, 508713004, 635891255, 1017426008, 1271782510, 2543565020, 5087130040]

約数ペア:

[(1, 5087130040), (2, 2543565020), (4, 1271782510), (5, 1017426008), (8, 635891255), (10, 508713004), (20, 254356502), (40, 127178251)]