273471920

素因数分解:

$2^4\times 5^1\times {\mathrm{3418399}}^1$

素因数の和:3418412

約数の個数: 20

約数和(自身を含む): 635822400

約数和(自身を除く): 362350480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3418399, 6836798, 13673596, 17091995, 27347192, 34183990, 54694384, 68367980, 136735960, 273471920]

約数ペア:

[(1, 273471920), (2, 136735960), (4, 68367980), (5, 54694384), (8, 34183990), (10, 27347192), (16, 17091995), (20, 13673596), (40, 6836798), (80, 3418399)]