40055181808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{132619}}^1$

素因数の和:133109

約数の個数: 40

約数和(自身を含む): 79593219200

約数和(自身を除く): 39538037392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 439, 688, 878, 1756, 3512, 7024, 18877, 37754, 75508, 132619, 151016, 265238, 302032, 530476, 1060952, 2121904, 5702617, 11405234, 22810468, 45620936, 58219741, 91241872, 116439482, 232878964, 465757928, 931515856, 2503448863, 5006897726, 10013795452, 20027590904, 40055181808]

約数ペア:

[(1, 40055181808), (2, 20027590904), (4, 10013795452), (8, 5006897726), (16, 2503448863), (43, 931515856), (86, 465757928), (172, 232878964), (344, 116439482), (439, 91241872), (688, 58219741), (878, 45620936), (1756, 22810468), (3512, 11405234), (7024, 5702617), (18877, 2121904), (37754, 1060952), (75508, 530476), (132619, 302032), (151016, 265238)]