40857376

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 95147136

約数和(自身を除く): 54289760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 367, 392, 497, 568, 734, 784, 994, 1136, 1468, 1568, 1988, 2272, 2569, 2936, 3479, 3976, 5138, 5872, 6958, 7952, 10276, 11744, 13916, 15904, 17983, 20552, 26057, 27832, 35966, 41104, 52114, 55664, 71932, 82208, 104228, 111328, 143864, 182399, 208456, 287728, 364798, 416912, 575456, 729596, 833824, 1276793, 1459192, 2553586, 2918384, 5107172, 5836768, 10214344, 20428688, 40857376]

約数ペア:

[(1, 40857376), (2, 20428688), (4, 10214344), (7, 5836768), (8, 5107172), (14, 2918384), (16, 2553586), (28, 1459192), (32, 1276793), (49, 833824), (56, 729596), (71, 575456), (98, 416912), (112, 364798), (142, 287728), (196, 208456), (224, 182399), (284, 143864), (367, 111328), (392, 104228), (497, 82208), (568, 71932), (734, 55664), (784, 52114), (994, 41104), (1136, 35966), (1468, 27832), (1568, 26057), (1988, 20552), (2272, 17983), (2569, 15904), (2936, 13916), (3479, 11744), (3976, 10276), (5138, 7952), (5872, 6958)]