4080784840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9274511}}^1$

素因数の和:9274533

約数の個数: 32

約数和(自身を含む): 10016472960

約数和(自身を除く): 5935688120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9274511, 18549022, 37098044, 46372555, 74196088, 92745110, 102019621, 185490220, 204039242, 370980440, 408078484, 510098105, 816156968, 1020196210, 2040392420, 4080784840]

約数ペア:

[(1, 4080784840), (2, 2040392420), (4, 1020196210), (5, 816156968), (8, 510098105), (10, 408078484), (11, 370980440), (20, 204039242), (22, 185490220), (40, 102019621), (44, 92745110), (55, 74196088), (88, 46372555), (110, 37098044), (220, 18549022), (440, 9274511)]