67400440

素因数分解:

$2^3\times 5^1\times {\mathrm{1685011}}^1$

素因数の和:1685022

約数の個数: 16

約数和(自身を含む): 151651080

約数和(自身を除く): 84250640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1685011, 3370022, 6740044, 8425055, 13480088, 16850110, 33700220, 67400440]

約数ペア:

[(1, 67400440), (2, 33700220), (4, 16850110), (5, 13480088), (8, 8425055), (10, 6740044), (20, 3370022), (40, 1685011)]