29115760

素因数分解:

$2^4\times 5^1\times {\mathrm{363947}}^1$

素因数の和:363960

約数の個数: 20

約数和(自身を含む): 67694328

約数和(自身を除く): 38578568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 363947, 727894, 1455788, 1819735, 2911576, 3639470, 5823152, 7278940, 14557880, 29115760]

約数ペア:

[(1, 29115760), (2, 14557880), (4, 7278940), (5, 5823152), (8, 3639470), (10, 2911576), (16, 1819735), (20, 1455788), (40, 727894), (80, 363947)]