17282560

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 42671376

約数和(自身を除く): 25388816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 157, 160, 172, 215, 256, 314, 320, 344, 430, 512, 628, 640, 688, 785, 860, 1256, 1280, 1376, 1570, 1720, 2512, 2560, 2752, 3140, 3440, 5024, 5504, 6280, 6751, 6880, 10048, 11008, 12560, 13502, 13760, 20096, 22016, 25120, 27004, 27520, 33755, 40192, 50240, 54008, 55040, 67510, 80384, 100480, 108016, 110080, 135020, 200960, 216032, 270040, 401920, 432064, 540080, 864128, 1080160, 1728256, 2160320, 3456512, 4320640, 8641280, 17282560]

約数ペア:

[(1, 17282560), (2, 8641280), (4, 4320640), (5, 3456512), (8, 2160320), (10, 1728256), (16, 1080160), (20, 864128), (32, 540080), (40, 432064), (43, 401920), (64, 270040), (80, 216032), (86, 200960), (128, 135020), (157, 110080), (160, 108016), (172, 100480), (215, 80384), (256, 67510), (314, 55040), (320, 54008), (344, 50240), (430, 40192), (512, 33755), (628, 27520), (640, 27004), (688, 25120), (785, 22016), (860, 20096), (1256, 13760), (1280, 13502), (1376, 12560), (1570, 11008), (1720, 10048), (2512, 6880), (2560, 6751), (2752, 6280), (3140, 5504), (3440, 5024)]