80243968

素因数分解:

$2^8\times 7^2\times {\mathrm{6397}}^1$

素因数の和:6427

約数の個数: 54

約数和(自身を含む): 186354546

約数和(自身を除く): 106110578

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 6397, 12544, 12794, 25588, 44779, 51176, 89558, 102352, 179116, 204704, 313453, 358232, 409408, 626906, 716464, 818816, 1253812, 1432928, 1637632, 2507624, 2865856, 5015248, 5731712, 10030496, 11463424, 20060992, 40121984, 80243968]

約数ペア:

[(1, 80243968), (2, 40121984), (4, 20060992), (7, 11463424), (8, 10030496), (14, 5731712), (16, 5015248), (28, 2865856), (32, 2507624), (49, 1637632), (56, 1432928), (64, 1253812), (98, 818816), (112, 716464), (128, 626906), (196, 409408), (224, 358232), (256, 313453), (392, 204704), (448, 179116), (784, 102352), (896, 89558), (1568, 51176), (1792, 44779), (3136, 25588), (6272, 12794), (6397, 12544)]