40553728

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1182

約数の個数: 36

約数和(自身を含む): 81545380

約数和(自身を除く): 40991652

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1009, 1256, 2018, 2512, 4036, 5024, 8072, 10048, 16144, 20096, 32288, 40192, 64576, 129152, 158413, 258304, 316826, 633652, 1267304, 2534608, 5069216, 10138432, 20276864, 40553728]

約数ペア:

[(1, 40553728), (2, 20276864), (4, 10138432), (8, 5069216), (16, 2534608), (32, 1267304), (64, 633652), (128, 316826), (157, 258304), (256, 158413), (314, 129152), (628, 64576), (1009, 40192), (1256, 32288), (2018, 20096), (2512, 16144), (4036, 10048), (5024, 8072)]