40496896

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 89846064

約数和(自身を除く): 49349168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 176, 197, 256, 292, 352, 394, 584, 704, 788, 803, 1168, 1408, 1576, 1606, 2167, 2336, 2816, 3152, 3212, 4334, 4672, 6304, 6424, 8668, 9344, 12608, 12848, 14381, 17336, 18688, 25216, 25696, 28762, 34672, 50432, 51392, 57524, 69344, 102784, 115048, 138688, 158191, 205568, 230096, 277376, 316382, 460192, 554752, 632764, 920384, 1265528, 1840768, 2531056, 3681536, 5062112, 10124224, 20248448, 40496896]

約数ペア:

[(1, 40496896), (2, 20248448), (4, 10124224), (8, 5062112), (11, 3681536), (16, 2531056), (22, 1840768), (32, 1265528), (44, 920384), (64, 632764), (73, 554752), (88, 460192), (128, 316382), (146, 277376), (176, 230096), (197, 205568), (256, 158191), (292, 138688), (352, 115048), (394, 102784), (584, 69344), (704, 57524), (788, 51392), (803, 50432), (1168, 34672), (1408, 28762), (1576, 25696), (1606, 25216), (2167, 18688), (2336, 17336), (2816, 14381), (3152, 12848), (3212, 12608), (4334, 9344), (4672, 8668), (6304, 6424)]