40778752

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5716

約数の個数: 44

約数和(自身を含む): 93179440

約数和(自身を除く): 52400688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5689, 7168, 11378, 22756, 39823, 45512, 79646, 91024, 159292, 182048, 318584, 364096, 637168, 728192, 1274336, 1456384, 2548672, 2912768, 5097344, 5825536, 10194688, 20389376, 40778752]

約数ペア:

[(1, 40778752), (2, 20389376), (4, 10194688), (7, 5825536), (8, 5097344), (14, 2912768), (16, 2548672), (28, 1456384), (32, 1274336), (56, 728192), (64, 637168), (112, 364096), (128, 318584), (224, 182048), (256, 159292), (448, 91024), (512, 79646), (896, 45512), (1024, 39823), (1792, 22756), (3584, 11378), (5689, 7168)]