83128840

素因数分解:

$2^3\times 5^1\times {\mathrm{2078221}}^1$

素因数の和:2078232

約数の個数: 16

約数和(自身を含む): 187039980

約数和(自身を除く): 103911140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2078221, 4156442, 8312884, 10391105, 16625768, 20782210, 41564420, 83128840]

約数ペア:

[(1, 83128840), (2, 41564420), (4, 20782210), (5, 16625768), (8, 10391105), (10, 8312884), (20, 4156442), (40, 2078221)]