40757728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 88588080

約数和(自身を除く): 47830352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1301, 1424, 1958, 2602, 2848, 3916, 5204, 7832, 10408, 14311, 15664, 20816, 28622, 31328, 41632, 57244, 114488, 115789, 228976, 231578, 457952, 463156, 926312, 1273679, 1852624, 2547358, 3705248, 5094716, 10189432, 20378864, 40757728]

約数ペア:

[(1, 40757728), (2, 20378864), (4, 10189432), (8, 5094716), (11, 3705248), (16, 2547358), (22, 1852624), (32, 1273679), (44, 926312), (88, 463156), (89, 457952), (176, 231578), (178, 228976), (352, 115789), (356, 114488), (712, 57244), (979, 41632), (1301, 31328), (1424, 28622), (1958, 20816), (2602, 15664), (2848, 14311), (3916, 10408), (5204, 7832)]