80787392

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9491}}^1$

素因数の和:9529

約数の個数: 56

約数和(自身を含む): 192877440

約数和(自身を除く): 112090048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 9491, 18982, 37964, 66437, 75928, 132874, 151856, 180329, 265748, 303712, 360658, 531496, 607424, 721316, 1062992, 1262303, 1442632, 2125984, 2524606, 2885264, 4251968, 5049212, 5770528, 10098424, 11541056, 20196848, 40393696, 80787392]

約数ペア:

[(1, 80787392), (2, 40393696), (4, 20196848), (7, 11541056), (8, 10098424), (14, 5770528), (16, 5049212), (19, 4251968), (28, 2885264), (32, 2524606), (38, 2125984), (56, 1442632), (64, 1262303), (76, 1062992), (112, 721316), (133, 607424), (152, 531496), (224, 360658), (266, 303712), (304, 265748), (448, 180329), (532, 151856), (608, 132874), (1064, 75928), (1216, 66437), (2128, 37964), (4256, 18982), (8512, 9491)]