10881040

素因数分解:

$2^4\times 5^1\times {\mathrm{136013}}^1$

素因数の和:136026

約数の個数: 20

約数和(自身を含む): 25298604

約数和(自身を除く): 14417564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 136013, 272026, 544052, 680065, 1088104, 1360130, 2176208, 2720260, 5440520, 10881040]

約数ペア:

[(1, 10881040), (2, 5440520), (4, 2720260), (5, 2176208), (8, 1360130), (10, 1088104), (16, 680065), (20, 544052), (40, 272026), (80, 136013)]