205651480

素因数分解:

$2^3\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{3761}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 463177440

約数和(自身を除く): 257525960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367, 2734, 3761, 5468, 6835, 7522, 10936, 13670, 15044, 18805, 27340, 30088, 37610, 54680, 75220, 150440, 5141287, 10282574, 20565148, 25706435, 41130296, 51412870, 102825740, 205651480]

約数ペア:

[(1, 205651480), (2, 102825740), (4, 51412870), (5, 41130296), (8, 25706435), (10, 20565148), (20, 10282574), (40, 5141287), (1367, 150440), (2734, 75220), (3761, 54680), (5468, 37610), (6835, 30088), (7522, 27340), (10936, 18805), (13670, 15044)]