49281920

素因数分解:

$2^7\times 5^1\times {\mathrm{77003}}^1$

素因数の和:77022

約数の個数: 32

約数和(自身を含む): 117816120

約数和(自身を除く): 68534200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77003, 154006, 308012, 385015, 616024, 770030, 1232048, 1540060, 2464096, 3080120, 4928192, 6160240, 9856384, 12320480, 24640960, 49281920]

約数ペア:

[(1, 49281920), (2, 24640960), (4, 12320480), (5, 9856384), (8, 6160240), (10, 4928192), (16, 3080120), (20, 2464096), (32, 1540060), (40, 1232048), (64, 770030), (80, 616024), (128, 385015), (160, 308012), (320, 154006), (640, 77003)]