40805216

素因数分解:

$2^5\times {\mathrm{997}}^1\times {\mathrm{1279}}^1$

素因数の和:2286

約数の個数: 24

約数和(自身を含む): 80478720

約数和(自身を除く): 39673504

約数列:

[1, 2, 4, 8, 16, 32, 997, 1279, 1994, 2558, 3988, 5116, 7976, 10232, 15952, 20464, 31904, 40928, 1275163, 2550326, 5100652, 10201304, 20402608, 40805216]

約数ペア:

[(1, 40805216), (2, 20402608), (4, 10201304), (8, 5100652), (16, 2550326), (32, 1275163), (997, 40928), (1279, 31904), (1994, 20464), (2558, 15952), (3988, 10232), (5116, 7976)]