104890480

素因数分解:

$2^4\times 5^1\times {\mathrm{1311131}}^1$

素因数の和:1311144

約数の個数: 20

約数和(自身を含む): 243870552

約数和(自身を除く): 138980072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1311131, 2622262, 5244524, 6555655, 10489048, 13111310, 20978096, 26222620, 52445240, 104890480]

約数ペア:

[(1, 104890480), (2, 52445240), (4, 26222620), (5, 20978096), (8, 13111310), (10, 10489048), (16, 6555655), (20, 5244524), (40, 2622262), (80, 1311131)]