83553280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{16319}}^1$

素因数の和:16344

約数の個数: 44

約数和(自身を含む): 200442240

約数和(自身を除く): 116888960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 16319, 32638, 65276, 81595, 130552, 163190, 261104, 326380, 522208, 652760, 1044416, 1305520, 2088832, 2611040, 4177664, 5222080, 8355328, 10444160, 16710656, 20888320, 41776640, 83553280]

約数ペア:

[(1, 83553280), (2, 41776640), (4, 20888320), (5, 16710656), (8, 10444160), (10, 8355328), (16, 5222080), (20, 4177664), (32, 2611040), (40, 2088832), (64, 1305520), (80, 1044416), (128, 652760), (160, 522208), (256, 326380), (320, 261104), (512, 163190), (640, 130552), (1024, 81595), (1280, 65276), (2560, 32638), (5120, 16319)]