80982770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32009}}^1$

素因数の和:32050

約数の個数: 32

約数和(自身を含む): 165939840

約数和(自身を除く): 84957070

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 32009, 64018, 160045, 320090, 352099, 704198, 736207, 1472414, 1760495, 3520990, 3681035, 7362070, 8098277, 16196554, 40491385, 80982770]

約数ペア:

[(1, 80982770), (2, 40491385), (5, 16196554), (10, 8098277), (11, 7362070), (22, 3681035), (23, 3520990), (46, 1760495), (55, 1472414), (110, 736207), (115, 704198), (230, 352099), (253, 320090), (506, 160045), (1265, 64018), (2530, 32009)]