40081664

素因数分解:

$2^8\times 7^1\times {\mathrm{22367}}^1$

素因数の和:22390

約数の個数: 36

約数和(自身を含む): 91440384

約数和(自身を除く): 51358720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 22367, 44734, 89468, 156569, 178936, 313138, 357872, 626276, 715744, 1252552, 1431488, 2505104, 2862976, 5010208, 5725952, 10020416, 20040832, 40081664]

約数ペア:

[(1, 40081664), (2, 20040832), (4, 10020416), (7, 5725952), (8, 5010208), (14, 2862976), (16, 2505104), (28, 1431488), (32, 1252552), (56, 715744), (64, 626276), (112, 357872), (128, 313138), (224, 178936), (256, 156569), (448, 89468), (896, 44734), (1792, 22367)]