8404160

素因数分解:

$2^6\times 5^1\times {\mathrm{26263}}^1$

素因数の和:26280

約数の個数: 28

約数和(自身を含む): 20013168

約数和(自身を除く): 11609008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26263, 52526, 105052, 131315, 210104, 262630, 420208, 525260, 840416, 1050520, 1680832, 2101040, 4202080, 8404160]

約数ペア:

[(1, 8404160), (2, 4202080), (4, 2101040), (5, 1680832), (8, 1050520), (10, 840416), (16, 525260), (20, 420208), (32, 262630), (40, 210104), (64, 131315), (80, 105052), (160, 52526), (320, 26263)]