55206920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26041}}^1$

素因数の和:26105

約数の個数: 32

約数和(自身を含む): 126564120

約数和(自身を除く): 71357200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 26041, 52082, 104164, 130205, 208328, 260410, 520820, 1041640, 1380173, 2760346, 5520692, 6900865, 11041384, 13801730, 27603460, 55206920]

約数ペア:

[(1, 55206920), (2, 27603460), (4, 13801730), (5, 11041384), (8, 6900865), (10, 5520692), (20, 2760346), (40, 1380173), (53, 1041640), (106, 520820), (212, 260410), (265, 208328), (424, 130205), (530, 104164), (1060, 52082), (2120, 26041)]