40400864

素因数分解:

$2^5\times 7^1\times {\mathrm{180361}}^1$

素因数の和:180378

約数の個数: 24

約数和(自身を含む): 90902448

約数和(自身を除く): 50501584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 180361, 360722, 721444, 1262527, 1442888, 2525054, 2885776, 5050108, 5771552, 10100216, 20200432, 40400864]

約数ペア:

[(1, 40400864), (2, 20200432), (4, 10100216), (7, 5771552), (8, 5050108), (14, 2885776), (16, 2525054), (28, 1442888), (32, 1262527), (56, 721444), (112, 360722), (224, 180361)]