138283840

素因数分解:

$2^6\times 5^1\times {\mathrm{432137}}^1$

素因数の和:432154

約数の個数: 28

約数和(自身を含む): 329289156

約数和(自身を除く): 191005316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 432137, 864274, 1728548, 2160685, 3457096, 4321370, 6914192, 8642740, 13828384, 17285480, 27656768, 34570960, 69141920, 138283840]

約数ペア:

[(1, 138283840), (2, 69141920), (4, 34570960), (5, 27656768), (8, 17285480), (10, 13828384), (16, 8642740), (20, 6914192), (32, 4321370), (40, 3457096), (64, 2160685), (80, 1728548), (160, 864274), (320, 432137)]