8479360

素因数分解:

$2^7\times 5^1\times {\mathrm{13249}}^1$

素因数の和:13268

約数の個数: 32

約数和(自身を含む): 20272500

約数和(自身を除く): 11793140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13249, 26498, 52996, 66245, 105992, 132490, 211984, 264980, 423968, 529960, 847936, 1059920, 1695872, 2119840, 4239680, 8479360]

約数ペア:

[(1, 8479360), (2, 4239680), (4, 2119840), (5, 1695872), (8, 1059920), (10, 847936), (16, 529960), (20, 423968), (32, 264980), (40, 211984), (64, 132490), (80, 105992), (128, 66245), (160, 52996), (320, 26498), (640, 13249)]