40405216

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{4801}}^1$

素因数の和:5074

約数の個数: 24

約数和(自身を含む): 79866864

約数和(自身を除く): 39461648

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 4208, 4801, 8416, 9602, 19204, 38408, 76816, 153632, 1262663, 2525326, 5050652, 10101304, 20202608, 40405216]

約数ペア:

[(1, 40405216), (2, 20202608), (4, 10101304), (8, 5050652), (16, 2525326), (32, 1262663), (263, 153632), (526, 76816), (1052, 38408), (2104, 19204), (4208, 9602), (4801, 8416)]