27675240520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9744803}}^1$

素因数の和:9744885

約数の個数: 32

約数和(自身を含む): 63146329920

約数和(自身を除く): 35471089400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9744803, 19489606, 38979212, 48724015, 77958424, 97448030, 194896060, 389792120, 691881013, 1383762026, 2767524052, 3459405065, 5535048104, 6918810130, 13837620260, 27675240520]

約数ペア:

[(1, 27675240520), (2, 13837620260), (4, 6918810130), (5, 5535048104), (8, 3459405065), (10, 2767524052), (20, 1383762026), (40, 691881013), (71, 389792120), (142, 194896060), (284, 97448030), (355, 77958424), (568, 48724015), (710, 38979212), (1420, 19489606), (2840, 9744803)]