80152672

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 162751680

約数和(自身を除く): 82599008

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 137, 188, 274, 376, 389, 548, 752, 778, 1096, 1504, 1556, 2192, 3112, 4384, 6224, 6439, 12448, 12878, 18283, 25756, 36566, 51512, 53293, 73132, 103024, 106586, 146264, 206048, 213172, 292528, 426344, 585056, 852688, 1705376, 2504771, 5009542, 10019084, 20038168, 40076336, 80152672]

約数ペア:

[(1, 80152672), (2, 40076336), (4, 20038168), (8, 10019084), (16, 5009542), (32, 2504771), (47, 1705376), (94, 852688), (137, 585056), (188, 426344), (274, 292528), (376, 213172), (389, 206048), (548, 146264), (752, 106586), (778, 103024), (1096, 73132), (1504, 53293), (1556, 51512), (2192, 36566), (3112, 25756), (4384, 18283), (6224, 12878), (6439, 12448)]