85141040

素因数分解:

$2^4\times 5^1\times {\mathrm{1064263}}^1$

素因数の和:1064276

約数の個数: 20

約数和(自身を含む): 197953104

約数和(自身を除く): 112812064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1064263, 2128526, 4257052, 5321315, 8514104, 10642630, 17028208, 21285260, 42570520, 85141040]

約数ペア:

[(1, 85141040), (2, 42570520), (4, 21285260), (5, 17028208), (8, 10642630), (10, 8514104), (16, 5321315), (20, 4257052), (40, 2128526), (80, 1064263)]