22168520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50383}}^1$

素因数の和:50405

約数の個数: 32

約数和(自身を含む): 54414720

約数和(自身を除く): 32246200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50383, 100766, 201532, 251915, 403064, 503830, 554213, 1007660, 1108426, 2015320, 2216852, 2771065, 4433704, 5542130, 11084260, 22168520]

約数ペア:

[(1, 22168520), (2, 11084260), (4, 5542130), (5, 4433704), (8, 2771065), (10, 2216852), (11, 2015320), (20, 1108426), (22, 1007660), (40, 554213), (44, 503830), (55, 403064), (88, 251915), (110, 201532), (220, 100766), (440, 50383)]