89830840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{204161}}^1$

素因数の和:204183

約数の個数: 32

約数和(自身を含む): 220494960

約数和(自身を除く): 130664120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 204161, 408322, 816644, 1020805, 1633288, 2041610, 2245771, 4083220, 4491542, 8166440, 8983084, 11228855, 17966168, 22457710, 44915420, 89830840]

約数ペア:

[(1, 89830840), (2, 44915420), (4, 22457710), (5, 17966168), (8, 11228855), (10, 8983084), (11, 8166440), (20, 4491542), (22, 4083220), (40, 2245771), (44, 2041610), (55, 1633288), (88, 1020805), (110, 816644), (220, 408322), (440, 204161)]