27086840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61561}}^1$

素因数の和:61583

約数の個数: 32

約数和(自身を含む): 66486960

約数和(自身を除く): 39400120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61561, 123122, 246244, 307805, 492488, 615610, 677171, 1231220, 1354342, 2462440, 2708684, 3385855, 5417368, 6771710, 13543420, 27086840]

約数ペア:

[(1, 27086840), (2, 13543420), (4, 6771710), (5, 5417368), (8, 3385855), (10, 2708684), (11, 2462440), (20, 1354342), (22, 1231220), (40, 677171), (44, 615610), (55, 492488), (88, 307805), (110, 246244), (220, 123122), (440, 61561)]