56071840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31859}}^1$

素因数の和:31885

約数の個数: 48

約数和(自身を含む): 144516960

約数和(自身を除く): 88445120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31859, 63718, 127436, 159295, 254872, 318590, 350449, 509744, 637180, 700898, 1019488, 1274360, 1401796, 1752245, 2548720, 2803592, 3504490, 5097440, 5607184, 7008980, 11214368, 14017960, 28035920, 56071840]

約数ペア:

[(1, 56071840), (2, 28035920), (4, 14017960), (5, 11214368), (8, 7008980), (10, 5607184), (11, 5097440), (16, 3504490), (20, 2803592), (22, 2548720), (32, 1752245), (40, 1401796), (44, 1274360), (55, 1019488), (80, 700898), (88, 637180), (110, 509744), (160, 350449), (176, 318590), (220, 254872), (352, 159295), (440, 127436), (880, 63718), (1760, 31859)]