80529344

素因数分解:

$2^6\times 7^2\times {\mathrm{25679}}^1$

素因数の和:25705

約数の個数: 42

約数和(自身を含む): 185897520

約数和(自身を除く): 105368176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25679, 51358, 102716, 179753, 205432, 359506, 410864, 719012, 821728, 1258271, 1438024, 1643456, 2516542, 2876048, 5033084, 5752096, 10066168, 11504192, 20132336, 40264672, 80529344]

約数ペア:

[(1, 80529344), (2, 40264672), (4, 20132336), (7, 11504192), (8, 10066168), (14, 5752096), (16, 5033084), (28, 2876048), (32, 2516542), (49, 1643456), (56, 1438024), (64, 1258271), (98, 821728), (112, 719012), (196, 410864), (224, 359506), (392, 205432), (448, 179753), (784, 102716), (1568, 51358), (3136, 25679)]