79959680

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 193202280

約数和(自身を除く): 113242600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1237, 1616, 2020, 2474, 3232, 4040, 4948, 6185, 6464, 8080, 9896, 12370, 12928, 16160, 19792, 24740, 32320, 39584, 49480, 64640, 79168, 98960, 124937, 158336, 197920, 249874, 395840, 499748, 624685, 791680, 999496, 1249370, 1998992, 2498740, 3997984, 4997480, 7995968, 9994960, 15991936, 19989920, 39979840, 79959680]

約数ペア:

[(1, 79959680), (2, 39979840), (4, 19989920), (5, 15991936), (8, 9994960), (10, 7995968), (16, 4997480), (20, 3997984), (32, 2498740), (40, 1998992), (64, 1249370), (80, 999496), (101, 791680), (128, 624685), (160, 499748), (202, 395840), (320, 249874), (404, 197920), (505, 158336), (640, 124937), (808, 98960), (1010, 79168), (1237, 64640), (1616, 49480), (2020, 39584), (2474, 32320), (3232, 24740), (4040, 19792), (4948, 16160), (6185, 12928), (6464, 12370), (8080, 9896)]