282904609840

素因数分解:

$2^4\times 5^1\times {\mathrm{3536307623}}^1$

素因数の和:3536307636

約数の個数: 20

約数和(自身を含む): 657753218064

約数和(自身を除く): 374848608224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3536307623, 7072615246, 14145230492, 17681538115, 28290460984, 35363076230, 56580921968, 70726152460, 141452304920, 282904609840]

約数ペア:

[(1, 282904609840), (2, 141452304920), (4, 70726152460), (5, 56580921968), (8, 35363076230), (10, 28290460984), (16, 17681538115), (20, 14145230492), (40, 7072615246), (80, 3536307623)]