56554507990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{63544391}}^1$

素因数の和:63544487

約数の個数: 16

約数和(自身を含む): 102941915040

約数和(自身を除く): 46387407050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 63544391, 127088782, 317721955, 635443910, 5655450799, 11310901598, 28277253995, 56554507990]

約数ペア:

[(1, 56554507990), (2, 28277253995), (5, 11310901598), (10, 5655450799), (89, 635443910), (178, 317721955), (445, 127088782), (890, 63544391)]