2912856880

素因数分解:

$2^4\times 5^1\times {\mathrm{36410711}}^1$

素因数の和:36410724

約数の個数: 20

約数和(自身を含む): 6772392432

約数和(自身を除く): 3859535552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36410711, 72821422, 145642844, 182053555, 291285688, 364107110, 582571376, 728214220, 1456428440, 2912856880]

約数ペア:

[(1, 2912856880), (2, 1456428440), (4, 728214220), (5, 582571376), (8, 364107110), (10, 291285688), (16, 182053555), (20, 145642844), (40, 72821422), (80, 36410711)]