28926080

素因数分解:

$2^7\times 5^1\times {\mathrm{45197}}^1$

素因数の和:45216

約数の個数: 32

約数和(自身を含む): 69152940

約数和(自身を除く): 40226860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 45197, 90394, 180788, 225985, 361576, 451970, 723152, 903940, 1446304, 1807880, 2892608, 3615760, 5785216, 7231520, 14463040, 28926080]

約数ペア:

[(1, 28926080), (2, 14463040), (4, 7231520), (5, 5785216), (8, 3615760), (10, 2892608), (16, 1807880), (20, 1446304), (32, 903940), (40, 723152), (64, 451970), (80, 361576), (128, 225985), (160, 180788), (320, 90394), (640, 45197)]