85585840

素因数分解:

$2^4\times 5^1\times {\mathrm{1069823}}^1$

素因数の和:1069836

約数の個数: 20

約数和(自身を含む): 198987264

約数和(自身を除く): 113401424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069823, 2139646, 4279292, 5349115, 8558584, 10698230, 17117168, 21396460, 42792920, 85585840]

約数ペア:

[(1, 85585840), (2, 42792920), (4, 21396460), (5, 17117168), (8, 10698230), (10, 8558584), (16, 5349115), (20, 4279292), (40, 2139646), (80, 1069823)]