104929840

素因数分解:

$2^4\times 5^1\times {\mathrm{1311623}}^1$

素因数の和:1311636

約数の個数: 20

約数和(自身を含む): 243962064

約数和(自身を除く): 139032224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1311623, 2623246, 5246492, 6558115, 10492984, 13116230, 20985968, 26232460, 52464920, 104929840]

約数ペア:

[(1, 104929840), (2, 52464920), (4, 26232460), (5, 20985968), (8, 13116230), (10, 10492984), (16, 6558115), (20, 5246492), (40, 2623246), (80, 1311623)]