84287680

素因数分解:

$2^6\times 5^1\times {\mathrm{263399}}^1$

素因数の和:263416

約数の個数: 28

約数和(自身を含む): 200710800

約数和(自身を除く): 116423120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 263399, 526798, 1053596, 1316995, 2107192, 2633990, 4214384, 5267980, 8428768, 10535960, 16857536, 21071920, 42143840, 84287680]

約数ペア:

[(1, 84287680), (2, 42143840), (4, 21071920), (5, 16857536), (8, 10535960), (10, 8428768), (16, 5267980), (20, 4214384), (32, 2633990), (40, 2107192), (64, 1316995), (80, 1053596), (160, 526798), (320, 263399)]