80026160

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1427}}^1$

素因数の和:2141

約数の個数: 40

約数和(自身を含む): 186456816

約数和(自身を除く): 106430656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 1427, 2804, 2854, 3505, 5608, 5708, 7010, 7135, 11216, 11416, 14020, 14270, 22832, 28040, 28540, 56080, 57080, 114160, 1000327, 2000654, 4001308, 5001635, 8002616, 10003270, 16005232, 20006540, 40013080, 80026160]

約数ペア:

[(1, 80026160), (2, 40013080), (4, 20006540), (5, 16005232), (8, 10003270), (10, 8002616), (16, 5001635), (20, 4001308), (40, 2000654), (80, 1000327), (701, 114160), (1402, 57080), (1427, 56080), (2804, 28540), (2854, 28040), (3505, 22832), (5608, 14270), (5708, 14020), (7010, 11416), (7135, 11216)]