80411968

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13807}}^1$

素因数の和:13839

約数の個数: 56

約数和(自身を含む): 196404992

約数和(自身を除く): 115993024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 13807, 27614, 55228, 96649, 110456, 179491, 193298, 220912, 358982, 386596, 441824, 717964, 773192, 883648, 1256437, 1435928, 1546384, 2512874, 2871856, 3092768, 5025748, 5743712, 6185536, 10051496, 11487424, 20102992, 40205984, 80411968]

約数ペア:

[(1, 80411968), (2, 40205984), (4, 20102992), (7, 11487424), (8, 10051496), (13, 6185536), (14, 5743712), (16, 5025748), (26, 3092768), (28, 2871856), (32, 2512874), (52, 1546384), (56, 1435928), (64, 1256437), (91, 883648), (104, 773192), (112, 717964), (182, 441824), (208, 386596), (224, 358982), (364, 220912), (416, 193298), (448, 179491), (728, 110456), (832, 96649), (1456, 55228), (2912, 27614), (5824, 13807)]