545384080

素因数分解:

$2^4\times 5^1\times {\mathrm{6817301}}^1$

素因数の和:6817314

約数の個数: 20

約数和(自身を含む): 1268018172

約数和(自身を除く): 722634092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6817301, 13634602, 27269204, 34086505, 54538408, 68173010, 109076816, 136346020, 272692040, 545384080]

約数ペア:

[(1, 545384080), (2, 272692040), (4, 136346020), (5, 109076816), (8, 68173010), (10, 54538408), (16, 34086505), (20, 27269204), (40, 13634602), (80, 6817301)]