91325440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17837}}^1$

素因数の和:17862

約数の個数: 44

約数和(自身を含む): 219086316

約数和(自身を除く): 127760876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 17837, 35674, 71348, 89185, 142696, 178370, 285392, 356740, 570784, 713480, 1141568, 1426960, 2283136, 2853920, 4566272, 5707840, 9132544, 11415680, 18265088, 22831360, 45662720, 91325440]

約数ペア:

[(1, 91325440), (2, 45662720), (4, 22831360), (5, 18265088), (8, 11415680), (10, 9132544), (16, 5707840), (20, 4566272), (32, 2853920), (40, 2283136), (64, 1426960), (80, 1141568), (128, 713480), (160, 570784), (256, 356740), (320, 285392), (512, 178370), (640, 142696), (1024, 89185), (1280, 71348), (2560, 35674), (5120, 17837)]