25929040

素因数分解:

$2^4\times 5^1\times {\mathrm{324113}}^1$

素因数の和:324126

約数の個数: 20

約数和(自身を含む): 60285204

約数和(自身を除く): 34356164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 324113, 648226, 1296452, 1620565, 2592904, 3241130, 5185808, 6482260, 12964520, 25929040]

約数ペア:

[(1, 25929040), (2, 12964520), (4, 6482260), (5, 5185808), (8, 3241130), (10, 2592904), (16, 1620565), (20, 1296452), (40, 648226), (80, 324113)]