40984880

素因数分解:

$2^4\times 5^1\times {\mathrm{512311}}^1$

素因数の和:512324

約数の個数: 20

約数和(自身を含む): 95290032

約数和(自身を除く): 54305152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 512311, 1024622, 2049244, 2561555, 4098488, 5123110, 8196976, 10246220, 20492440, 40984880]

約数ペア:

[(1, 40984880), (2, 20492440), (4, 10246220), (5, 8196976), (8, 5123110), (10, 4098488), (16, 2561555), (20, 2049244), (40, 1024622), (80, 512311)]