40439168

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 101473680

約数和(自身を除く): 61034512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 308, 352, 373, 448, 484, 616, 704, 746, 847, 896, 968, 1232, 1408, 1492, 1694, 1936, 2464, 2611, 2984, 3388, 3872, 4103, 4928, 5222, 5968, 6776, 7744, 8206, 9856, 10444, 11936, 13552, 15488, 16412, 20888, 23872, 27104, 28721, 32824, 41776, 45133, 47744, 54208, 57442, 65648, 83552, 90266, 108416, 114884, 131296, 167104, 180532, 229768, 262592, 315931, 334208, 361064, 459536, 525184, 631862, 722128, 919072, 1263724, 1444256, 1838144, 2527448, 2888512, 3676288, 5054896, 5777024, 10109792, 20219584, 40439168]

約数ペア:

[(1, 40439168), (2, 20219584), (4, 10109792), (7, 5777024), (8, 5054896), (11, 3676288), (14, 2888512), (16, 2527448), (22, 1838144), (28, 1444256), (32, 1263724), (44, 919072), (56, 722128), (64, 631862), (77, 525184), (88, 459536), (112, 361064), (121, 334208), (128, 315931), (154, 262592), (176, 229768), (224, 180532), (242, 167104), (308, 131296), (352, 114884), (373, 108416), (448, 90266), (484, 83552), (616, 65648), (704, 57442), (746, 54208), (847, 47744), (896, 45133), (968, 41776), (1232, 32824), (1408, 28721), (1492, 27104), (1694, 23872), (1936, 20888), (2464, 16412), (2611, 15488), (2984, 13552), (3388, 11936), (3872, 10444), (4103, 9856), (4928, 8206), (5222, 7744), (5968, 6776)]