85371760

素因数分解:

$2^4\times 5^1\times {\mathrm{1067147}}^1$

素因数の和:1067160

約数の個数: 20

約数和(自身を含む): 198489528

約数和(自身を除く): 113117768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1067147, 2134294, 4268588, 5335735, 8537176, 10671470, 17074352, 21342940, 42685880, 85371760]

約数ペア:

[(1, 85371760), (2, 42685880), (4, 21342940), (5, 17074352), (8, 10671470), (10, 8537176), (16, 5335735), (20, 4268588), (40, 2134294), (80, 1067147)]