57886840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131561}}^1$

素因数の和:131583

約数の個数: 32

約数和(自身を含む): 142086960

約数和(自身を除く): 84200120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 131561, 263122, 526244, 657805, 1052488, 1315610, 1447171, 2631220, 2894342, 5262440, 5788684, 7235855, 11577368, 14471710, 28943420, 57886840]

約数ペア:

[(1, 57886840), (2, 28943420), (4, 14471710), (5, 11577368), (8, 7235855), (10, 5788684), (11, 5262440), (20, 2894342), (22, 2631220), (40, 1447171), (44, 1315610), (55, 1052488), (88, 657805), (110, 526244), (220, 263122), (440, 131561)]