795920

素因数分解:

$2^4\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9962

約数の個数: 20

約数和(自身を含む): 1850700

約数和(自身を除く): 1054780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9949, 19898, 39796, 49745, 79592, 99490, 159184, 198980, 397960, 795920]

約数ペア:

[(1, 795920), (2, 397960), (4, 198980), (5, 159184), (8, 99490), (10, 79592), (16, 49745), (20, 39796), (40, 19898), (80, 9949)]