53617840

素因数分解:

$2^4\times 5^1\times {\mathrm{670223}}^1$

素因数の和:670236

約数の個数: 20

約数和(自身を含む): 124661664

約数和(自身を除く): 71043824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 670223, 1340446, 2680892, 3351115, 5361784, 6702230, 10723568, 13404460, 26808920, 53617840]

約数ペア:

[(1, 53617840), (2, 26808920), (4, 13404460), (5, 10723568), (8, 6702230), (10, 5361784), (16, 3351115), (20, 2680892), (40, 1340446), (80, 670223)]