102549680

素因数分解:

$2^4\times 5^1\times {\mathrm{1281871}}^1$

素因数の和:1281884

約数の個数: 20

約数和(自身を含む): 238428192

約数和(自身を除く): 135878512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1281871, 2563742, 5127484, 6409355, 10254968, 12818710, 20509936, 25637420, 51274840, 102549680]

約数ペア:

[(1, 102549680), (2, 51274840), (4, 25637420), (5, 20509936), (8, 12818710), (10, 10254968), (16, 6409355), (20, 5127484), (40, 2563742), (80, 1281871)]