40960404

素因数分解:

$2^2\times 3^4\times {\mathrm{126421}}^1$

素因数の和:126437

約数の個数: 30

約数和(自身を含む): 107079434

約数和(自身を除く): 66119030

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 126421, 252842, 379263, 505684, 758526, 1137789, 1517052, 2275578, 3413367, 4551156, 6826734, 10240101, 13653468, 20480202, 40960404]

約数ペア:

[(1, 40960404), (2, 20480202), (3, 13653468), (4, 10240101), (6, 6826734), (9, 4551156), (12, 3413367), (18, 2275578), (27, 1517052), (36, 1137789), (54, 758526), (81, 505684), (108, 379263), (162, 252842), (324, 126421)]