80707648

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3833}}^1$

素因数の和:3899

約数の個数: 56

約数和(自身を含む): 186976512

約数和(自身を除く): 106268864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 3833, 5264, 7666, 10528, 15332, 21056, 26831, 30664, 53662, 61328, 107324, 122656, 180151, 214648, 245312, 360302, 429296, 720604, 858592, 1261057, 1441208, 1717184, 2522114, 2882416, 5044228, 5764832, 10088456, 11529664, 20176912, 40353824, 80707648]

約数ペア:

[(1, 80707648), (2, 40353824), (4, 20176912), (7, 11529664), (8, 10088456), (14, 5764832), (16, 5044228), (28, 2882416), (32, 2522114), (47, 1717184), (56, 1441208), (64, 1261057), (94, 858592), (112, 720604), (188, 429296), (224, 360302), (329, 245312), (376, 214648), (448, 180151), (658, 122656), (752, 107324), (1316, 61328), (1504, 53662), (2632, 30664), (3008, 26831), (3833, 21056), (5264, 15332), (7666, 10528)]