8150876840

素因数分解:

$2^3\times 5^1\times {\mathrm{203771921}}^1$

素因数の和:203771932

約数の個数: 16

約数和(自身を含む): 18339472980

約数和(自身を除く): 10188596140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 203771921, 407543842, 815087684, 1018859605, 1630175368, 2037719210, 4075438420, 8150876840]

約数ペア:

[(1, 8150876840), (2, 4075438420), (4, 2037719210), (5, 1630175368), (8, 1018859605), (10, 815087684), (20, 407543842), (40, 203771921)]