40645728

素因数分解:

$2^5\times 3^2\times {\mathrm{141131}}^1$

素因数の和:141147

約数の個数: 36

約数和(自身を含む): 115587108

約数和(自身を除く): 74941380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 141131, 282262, 423393, 564524, 846786, 1129048, 1270179, 1693572, 2258096, 2540358, 3387144, 4516192, 5080716, 6774288, 10161432, 13548576, 20322864, 40645728]

約数ペア:

[(1, 40645728), (2, 20322864), (3, 13548576), (4, 10161432), (6, 6774288), (8, 5080716), (9, 4516192), (12, 3387144), (16, 2540358), (18, 2258096), (24, 1693572), (32, 1270179), (36, 1129048), (48, 846786), (72, 564524), (96, 423393), (144, 282262), (288, 141131)]