85285040

素因数分解:

$2^4\times 5^1\times {\mathrm{1066063}}^1$

素因数の和:1066076

約数の個数: 20

約数和(自身を含む): 198287904

約数和(自身を除く): 113002864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1066063, 2132126, 4264252, 5330315, 8528504, 10660630, 17057008, 21321260, 42642520, 85285040]

約数ペア:

[(1, 85285040), (2, 42642520), (4, 21321260), (5, 17057008), (8, 10660630), (10, 8528504), (16, 5330315), (20, 4264252), (40, 2132126), (80, 1066063)]