129052160

素因数分解:

$2^9\times 5^1\times {\mathrm{50411}}^1$

素因数の和:50434

約数の個数: 40

約数和(自身を含む): 309428856

約数和(自身を除く): 180376696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 50411, 100822, 201644, 252055, 403288, 504110, 806576, 1008220, 1613152, 2016440, 3226304, 4032880, 6452608, 8065760, 12905216, 16131520, 25810432, 32263040, 64526080, 129052160]

約数ペア:

[(1, 129052160), (2, 64526080), (4, 32263040), (5, 25810432), (8, 16131520), (10, 12905216), (16, 8065760), (20, 6452608), (32, 4032880), (40, 3226304), (64, 2016440), (80, 1613152), (128, 1008220), (160, 806576), (256, 504110), (320, 403288), (512, 252055), (640, 201644), (1280, 100822), (2560, 50411)]