54529840

素因数分解:

$2^4\times 5^1\times {\mathrm{681623}}^1$

素因数の和:681636

約数の個数: 20

約数和(自身を含む): 126782064

約数和(自身を除く): 72252224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 681623, 1363246, 2726492, 3408115, 5452984, 6816230, 10905968, 13632460, 27264920, 54529840]

約数ペア:

[(1, 54529840), (2, 27264920), (4, 13632460), (5, 10905968), (8, 6816230), (10, 5452984), (16, 3408115), (20, 2726492), (40, 1363246), (80, 681623)]