85616240

素因数分解:

$2^4\times 5^1\times {\mathrm{1070203}}^1$

素因数の和:1070216

約数の個数: 20

約数和(自身を含む): 199057944

約数和(自身を除く): 113441704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1070203, 2140406, 4280812, 5351015, 8561624, 10702030, 17123248, 21404060, 42808120, 85616240]

約数ペア:

[(1, 85616240), (2, 42808120), (4, 21404060), (5, 17123248), (8, 10702030), (10, 8561624), (16, 5351015), (20, 4280812), (40, 2140406), (80, 1070203)]