40808912

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{2503}}^1$

素因数の和:3530

約数の個数: 20

約数和(自身を含む): 79176480

約数和(自身を除く): 38367568

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 2503, 4076, 5006, 8152, 10012, 16304, 20024, 40048, 2550557, 5101114, 10202228, 20404456, 40808912]

約数ペア:

[(1, 40808912), (2, 20404456), (4, 10202228), (8, 5101114), (16, 2550557), (1019, 40048), (2038, 20024), (2503, 16304), (4076, 10012), (5006, 8152)]