85584880

素因数分解:

$2^4\times 5^1\times {\mathrm{1069811}}^1$

素因数の和:1069824

約数の個数: 20

約数和(自身を含む): 198985032

約数和(自身を除く): 113400152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069811, 2139622, 4279244, 5349055, 8558488, 10698110, 17116976, 21396220, 42792440, 85584880]

約数ペア:

[(1, 85584880), (2, 42792440), (4, 21396220), (5, 17116976), (8, 10698110), (10, 8558488), (16, 5349055), (20, 4279244), (40, 2139622), (80, 1069811)]