25129040

素因数分解:

$2^4\times 5^1\times {\mathrm{314113}}^1$

素因数の和:314126

約数の個数: 20

約数和(自身を含む): 58425204

約数和(自身を除く): 33296164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 314113, 628226, 1256452, 1570565, 2512904, 3141130, 5025808, 6282260, 12564520, 25129040]

約数ペア:

[(1, 25129040), (2, 12564520), (4, 6282260), (5, 5025808), (8, 3141130), (10, 2512904), (16, 1570565), (20, 1256452), (40, 628226), (80, 314113)]