77676160

素因数分解:

$2^7\times 5^1\times {\mathrm{121369}}^1$

素因数の和:121388

約数の個数: 32

約数和(自身を含む): 185696100

約数和(自身を除く): 108019940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 121369, 242738, 485476, 606845, 970952, 1213690, 1941904, 2427380, 3883808, 4854760, 7767616, 9709520, 15535232, 19419040, 38838080, 77676160]

約数ペア:

[(1, 77676160), (2, 38838080), (4, 19419040), (5, 15535232), (8, 9709520), (10, 7767616), (16, 4854760), (20, 3883808), (32, 2427380), (40, 1941904), (64, 1213690), (80, 970952), (128, 606845), (160, 485476), (320, 242738), (640, 121369)]