42831920

素因数分解:

$2^4\times 5^1\times {\mathrm{535399}}^1$

素因数の和:535412

約数の個数: 20

約数和(自身を含む): 99584400

約数和(自身を除く): 56752480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535399, 1070798, 2141596, 2676995, 4283192, 5353990, 8566384, 10707980, 21415960, 42831920]

約数ペア:

[(1, 42831920), (2, 21415960), (4, 10707980), (5, 8566384), (8, 5353990), (10, 4283192), (16, 2676995), (20, 2141596), (40, 1070798), (80, 535399)]