18804907840

素因数分解:

$2^6\times 5^1\times {\mathrm{58765337}}^1$

素因数の和:58765354

約数の個数: 28

約数和(自身を含む): 44779187556

約数和(自身を除く): 25974279716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 58765337, 117530674, 235061348, 293826685, 470122696, 587653370, 940245392, 1175306740, 1880490784, 2350613480, 3760981568, 4701226960, 9402453920, 18804907840]

約数ペア:

[(1, 18804907840), (2, 9402453920), (4, 4701226960), (5, 3760981568), (8, 2350613480), (10, 1880490784), (16, 1175306740), (20, 940245392), (32, 587653370), (40, 470122696), (64, 293826685), (80, 235061348), (160, 117530674), (320, 58765337)]