80460352

素因数分解:

$2^6\times 7^2\times {\mathrm{25657}}^1$

素因数の和:25683

約数の個数: 42

約数和(自身を含む): 185738262

約数和(自身を除く): 105277910

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25657, 51314, 102628, 179599, 205256, 359198, 410512, 718396, 821024, 1257193, 1436792, 1642048, 2514386, 2873584, 5028772, 5747168, 10057544, 11494336, 20115088, 40230176, 80460352]

約数ペア:

[(1, 80460352), (2, 40230176), (4, 20115088), (7, 11494336), (8, 10057544), (14, 5747168), (16, 5028772), (28, 2873584), (32, 2514386), (49, 1642048), (56, 1436792), (64, 1257193), (98, 821024), (112, 718396), (196, 410512), (224, 359198), (392, 205256), (448, 179599), (784, 102628), (1568, 51314), (3136, 25657)]