54262120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123323}}^1$

素因数の和:123345

約数の個数: 32

約数和(自身を含む): 133189920

約数和(自身を除く): 78927800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123323, 246646, 493292, 616615, 986584, 1233230, 1356553, 2466460, 2713106, 4932920, 5426212, 6782765, 10852424, 13565530, 27131060, 54262120]

約数ペア:

[(1, 54262120), (2, 27131060), (4, 13565530), (5, 10852424), (8, 6782765), (10, 5426212), (11, 4932920), (20, 2713106), (22, 2466460), (40, 1356553), (44, 1233230), (55, 986584), (88, 616615), (110, 493292), (220, 246646), (440, 123323)]