156043840

素因数分解:

$2^6\times 5^1\times {\mathrm{487637}}^1$

素因数の和:487654

約数の個数: 28

約数和(自身を含む): 371580156

約数和(自身を除く): 215536316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487637, 975274, 1950548, 2438185, 3901096, 4876370, 7802192, 9752740, 15604384, 19505480, 31208768, 39010960, 78021920, 156043840]

約数ペア:

[(1, 156043840), (2, 78021920), (4, 39010960), (5, 31208768), (8, 19505480), (10, 15604384), (16, 9752740), (20, 7802192), (32, 4876370), (40, 3901096), (64, 2438185), (80, 1950548), (160, 975274), (320, 487637)]