2755521320

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{78193}}^1$

素因数の和:79085

約数の個数: 32

約数和(自身を含む): 6207039720

約数和(自身を除く): 3451518400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 8810, 17620, 35240, 78193, 156386, 312772, 390965, 625544, 781930, 1563860, 3127720, 68888033, 137776066, 275552132, 344440165, 551104264, 688880330, 1377760660, 2755521320]

約数ペア:

[(1, 2755521320), (2, 1377760660), (4, 688880330), (5, 551104264), (8, 344440165), (10, 275552132), (20, 137776066), (40, 68888033), (881, 3127720), (1762, 1563860), (3524, 781930), (4405, 625544), (7048, 390965), (8810, 312772), (17620, 156386), (35240, 78193)]