80327744

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9437}}^1$

素因数の和:9475

約数の個数: 56

約数和(自身を含む): 191780160

約数和(自身を除く): 111452416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 9437, 18874, 37748, 66059, 75496, 132118, 150992, 179303, 264236, 301984, 358606, 528472, 603968, 717212, 1056944, 1255121, 1434424, 2113888, 2510242, 2868848, 4227776, 5020484, 5737696, 10040968, 11475392, 20081936, 40163872, 80327744]

約数ペア:

[(1, 80327744), (2, 40163872), (4, 20081936), (7, 11475392), (8, 10040968), (14, 5737696), (16, 5020484), (19, 4227776), (28, 2868848), (32, 2510242), (38, 2113888), (56, 1434424), (64, 1255121), (76, 1056944), (112, 717212), (133, 603968), (152, 528472), (224, 358606), (266, 301984), (304, 264236), (448, 179303), (532, 150992), (608, 132118), (1064, 75496), (1216, 66059), (2128, 37748), (4256, 18874), (8512, 9437)]