5440960520

素因数分解:

$2^3\times 5^1\times {\mathrm{136024013}}^1$

素因数の和:136024024

約数の個数: 16

約数和(自身を含む): 12242161260

約数和(自身を除く): 6801200740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 136024013, 272048026, 544096052, 680120065, 1088192104, 1360240130, 2720480260, 5440960520]

約数ペア:

[(1, 5440960520), (2, 2720480260), (4, 1360240130), (5, 1088192104), (8, 680120065), (10, 544096052), (20, 272048026), (40, 136024013)]