80438672

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{6803}}^1$

素因数の和:7550

約数の個数: 20

約数和(自身を含む): 156083760

約数和(自身を除く): 75645088

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 6803, 11824, 13606, 27212, 54424, 108848, 5027417, 10054834, 20109668, 40219336, 80438672]

約数ペア:

[(1, 80438672), (2, 40219336), (4, 20109668), (8, 10054834), (16, 5027417), (739, 108848), (1478, 54424), (2956, 27212), (5912, 13606), (6803, 11824)]