80496020128

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{552493}}^1$

素因数の和:552689

約数の個数: 48

約数和(自身を含む): 164985758280

約数和(自身を除く): 84489738152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 157, 232, 314, 464, 628, 928, 1256, 2512, 4553, 5024, 9106, 18212, 36424, 72848, 145696, 552493, 1104986, 2209972, 4419944, 8839888, 16022297, 17679776, 32044594, 64089188, 86741401, 128178376, 173482802, 256356752, 346965604, 512713504, 693931208, 1387862416, 2515500629, 2775724832, 5031001258, 10062002516, 20124005032, 40248010064, 80496020128]

約数ペア:

[(1, 80496020128), (2, 40248010064), (4, 20124005032), (8, 10062002516), (16, 5031001258), (29, 2775724832), (32, 2515500629), (58, 1387862416), (116, 693931208), (157, 512713504), (232, 346965604), (314, 256356752), (464, 173482802), (628, 128178376), (928, 86741401), (1256, 64089188), (2512, 32044594), (4553, 17679776), (5024, 16022297), (9106, 8839888), (18212, 4419944), (36424, 2209972), (72848, 1104986), (145696, 552493)]