40880048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 86780160

約数和(自身を除く): 45900112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 359, 647, 718, 1294, 1436, 2588, 2872, 3949, 5176, 5744, 7117, 7898, 10352, 14234, 15796, 28468, 31592, 56936, 63184, 113872, 232273, 464546, 929092, 1858184, 2555003, 3716368, 5110006, 10220012, 20440024, 40880048]

約数ペア:

[(1, 40880048), (2, 20440024), (4, 10220012), (8, 5110006), (11, 3716368), (16, 2555003), (22, 1858184), (44, 929092), (88, 464546), (176, 232273), (359, 113872), (647, 63184), (718, 56936), (1294, 31592), (1436, 28468), (2588, 15796), (2872, 14234), (3949, 10352), (5176, 7898), (5744, 7117)]