15910840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36161}}^1$

素因数の和:36183

約数の個数: 32

約数和(自身を含む): 39054960

約数和(自身を除く): 23144120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36161, 72322, 144644, 180805, 289288, 361610, 397771, 723220, 795542, 1446440, 1591084, 1988855, 3182168, 3977710, 7955420, 15910840]

約数ペア:

[(1, 15910840), (2, 7955420), (4, 3977710), (5, 3182168), (8, 1988855), (10, 1591084), (11, 1446440), (20, 795542), (22, 723220), (40, 397771), (44, 361610), (55, 289288), (88, 180805), (110, 144644), (220, 72322), (440, 36161)]