80808448

素因数分解:

$2^9\times 7^2\times {\mathrm{3221}}^1$

素因数の和:3253

約数の個数: 60

約数和(自身を含む): 187878042

約数和(自身を除く): 107069594

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3221, 3584, 6272, 6442, 12544, 12884, 22547, 25088, 25768, 45094, 51536, 90188, 103072, 157829, 180376, 206144, 315658, 360752, 412288, 631316, 721504, 824576, 1262632, 1443008, 1649152, 2525264, 2886016, 5050528, 5772032, 10101056, 11544064, 20202112, 40404224, 80808448]

約数ペア:

[(1, 80808448), (2, 40404224), (4, 20202112), (7, 11544064), (8, 10101056), (14, 5772032), (16, 5050528), (28, 2886016), (32, 2525264), (49, 1649152), (56, 1443008), (64, 1262632), (98, 824576), (112, 721504), (128, 631316), (196, 412288), (224, 360752), (256, 315658), (392, 206144), (448, 180376), (512, 157829), (784, 103072), (896, 90188), (1568, 51536), (1792, 45094), (3136, 25768), (3221, 25088), (3584, 22547), (6272, 12884), (6442, 12544)]