82847920

素因数分解:

$2^4\times 5^1\times {\mathrm{1035599}}^1$

素因数の和:1035612

約数の個数: 20

約数和(自身を含む): 192621600

約数和(自身を除く): 109773680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1035599, 2071198, 4142396, 5177995, 8284792, 10355990, 16569584, 20711980, 41423960, 82847920]

約数ペア:

[(1, 82847920), (2, 41423960), (4, 20711980), (5, 16569584), (8, 10355990), (10, 8284792), (16, 5177995), (20, 4142396), (40, 2071198), (80, 1035599)]