29115920

素因数分解:

$2^4\times 5^1\times {\mathrm{363949}}^1$

素因数の和:363962

約数の個数: 20

約数和(自身を含む): 67694700

約数和(自身を除く): 38578780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 363949, 727898, 1455796, 1819745, 2911592, 3639490, 5823184, 7278980, 14557960, 29115920]

約数ペア:

[(1, 29115920), (2, 14557960), (4, 7278980), (5, 5823184), (8, 3639490), (10, 2911592), (16, 1819745), (20, 1455796), (40, 727898), (80, 363949)]