40768864

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{2503}}^1$

素因数の和:3022

約数の個数: 24

約数和(自身を含む): 80453520

約数和(自身を除く): 39684656

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 2036, 2503, 4072, 5006, 8144, 10012, 16288, 20024, 40048, 80096, 1274027, 2548054, 5096108, 10192216, 20384432, 40768864]

約数ペア:

[(1, 40768864), (2, 20384432), (4, 10192216), (8, 5096108), (16, 2548054), (32, 1274027), (509, 80096), (1018, 40048), (2036, 20024), (2503, 16288), (4072, 10012), (5006, 8144)]