77161880

素因数分解:

$2^3\times 5^1\times {\mathrm{1929047}}^1$

素因数の和:1929058

約数の個数: 16

約数和(自身を含む): 173614320

約数和(自身を除く): 96452440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1929047, 3858094, 7716188, 9645235, 15432376, 19290470, 38580940, 77161880]

約数ペア:

[(1, 77161880), (2, 38580940), (4, 19290470), (5, 15432376), (8, 9645235), (10, 7716188), (20, 3858094), (40, 1929047)]