4431920

素因数分解:

$2^4\times 5^1\times {\mathrm{55399}}^1$

素因数の和:55412

約数の個数: 20

約数和(自身を含む): 10304400

約数和(自身を除く): 5872480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55399, 110798, 221596, 276995, 443192, 553990, 886384, 1107980, 2215960, 4431920]

約数ペア:

[(1, 4431920), (2, 2215960), (4, 1107980), (5, 886384), (8, 553990), (10, 443192), (16, 276995), (20, 221596), (40, 110798), (80, 55399)]