559531520

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1871

約数の個数: 80

約数和(自身を含む): 1352913408

約数和(自身を除く): 793381888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 1721, 2032, 2540, 2560, 3442, 4064, 5080, 6884, 8128, 8605, 10160, 13768, 16256, 17210, 20320, 27536, 32512, 34420, 40640, 55072, 65024, 68840, 81280, 110144, 137680, 162560, 218567, 220288, 275360, 325120, 437134, 440576, 550720, 874268, 881152, 1092835, 1101440, 1748536, 2185670, 2202880, 3497072, 4371340, 4405760, 6994144, 8742680, 13988288, 17485360, 27976576, 34970720, 55953152, 69941440, 111906304, 139882880, 279765760, 559531520]

約数ペア:

[(1, 559531520), (2, 279765760), (4, 139882880), (5, 111906304), (8, 69941440), (10, 55953152), (16, 34970720), (20, 27976576), (32, 17485360), (40, 13988288), (64, 8742680), (80, 6994144), (127, 4405760), (128, 4371340), (160, 3497072), (254, 2202880), (256, 2185670), (320, 1748536), (508, 1101440), (512, 1092835), (635, 881152), (640, 874268), (1016, 550720), (1270, 440576), (1280, 437134), (1721, 325120), (2032, 275360), (2540, 220288), (2560, 218567), (3442, 162560), (4064, 137680), (5080, 110144), (6884, 81280), (8128, 68840), (8605, 65024), (10160, 55072), (13768, 40640), (16256, 34420), (17210, 32512), (20320, 27536)]