53264840

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6311}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 120432960

約数和(自身を除く): 67168120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6311, 8440, 12622, 25244, 31555, 50488, 63110, 126220, 252440, 1331621, 2663242, 5326484, 6658105, 10652968, 13316210, 26632420, 53264840]

約数ペア:

[(1, 53264840), (2, 26632420), (4, 13316210), (5, 10652968), (8, 6658105), (10, 5326484), (20, 2663242), (40, 1331621), (211, 252440), (422, 126220), (844, 63110), (1055, 50488), (1688, 31555), (2110, 25244), (4220, 12622), (6311, 8440)]