78836016640

素因数分解:

$2^9\times 5^1\times {\mathrm{30795319}}^1$

素因数の和:30795342

約数の個数: 40

約数和(自身を含む): 189021674160

約数和(自身を除く): 110185657520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 30795319, 61590638, 123181276, 153976595, 246362552, 307953190, 492725104, 615906380, 985450208, 1231812760, 1970900416, 2463625520, 3941800832, 4927251040, 7883601664, 9854502080, 15767203328, 19709004160, 39418008320, 78836016640]

約数ペア:

[(1, 78836016640), (2, 39418008320), (4, 19709004160), (5, 15767203328), (8, 9854502080), (10, 7883601664), (16, 4927251040), (20, 3941800832), (32, 2463625520), (40, 1970900416), (64, 1231812760), (80, 985450208), (128, 615906380), (160, 492725104), (256, 307953190), (320, 246362552), (512, 153976595), (640, 123181276), (1280, 61590638), (2560, 30795319)]