16055920

素因数分解:

$2^4\times 5^1\times {\mathrm{200699}}^1$

素因数の和:200712

約数の個数: 20

約数和(自身を含む): 37330200

約数和(自身を除く): 21274280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200699, 401398, 802796, 1003495, 1605592, 2006990, 3211184, 4013980, 8027960, 16055920]

約数ペア:

[(1, 16055920), (2, 8027960), (4, 4013980), (5, 3211184), (8, 2006990), (10, 1605592), (16, 1003495), (20, 802796), (40, 401398), (80, 200699)]