40989580

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2729}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 86224320

約数和(自身を除く): 45234740

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 2729, 3004, 3755, 5458, 7510, 10916, 13645, 15020, 27290, 54580, 2049479, 4098958, 8197916, 10247395, 20494790, 40989580]

約数ペア:

[(1, 40989580), (2, 20494790), (4, 10247395), (5, 8197916), (10, 4098958), (20, 2049479), (751, 54580), (1502, 27290), (2729, 15020), (3004, 13645), (3755, 10916), (5458, 7510)]