5440520

素因数分解:

$2^3\times 5^1\times {\mathrm{136013}}^1$

素因数の和:136024

約数の個数: 16

約数和(自身を含む): 12241260

約数和(自身を除く): 6800740

約数列:

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

約数ペア:

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