40396544

素因数分解:

$2^8\times {\mathrm{157799}}^1$

素因数の和:157815

約数の個数: 18

約数和(自身を含む): 80635800

約数和(自身を除く): 40239256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 157799, 315598, 631196, 1262392, 2524784, 5049568, 10099136, 20198272, 40396544]

約数ペア:

[(1, 40396544), (2, 20198272), (4, 10099136), (8, 5049568), (16, 2524784), (32, 1262392), (64, 631196), (128, 315598), (256, 157799)]