10891120

素因数分解:

$2^4\times 5^1\times {\mathrm{136139}}^1$

素因数の和:136152

約数の個数: 20

約数和(自身を含む): 25322040

約数和(自身を除く): 14430920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 136139, 272278, 544556, 680695, 1089112, 1361390, 2178224, 2722780, 5445560, 10891120]

約数ペア:

[(1, 10891120), (2, 5445560), (4, 2722780), (5, 2178224), (8, 1361390), (10, 1089112), (16, 680695), (20, 544556), (40, 272278), (80, 136139)]