551179520

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6427}}^1$

素因数の和:6515

約数の個数: 72

約数和(自身を含む): 1340160864

約数和(自身を除く): 788981344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 2144, 2680, 4288, 5360, 6427, 8576, 10720, 12854, 17152, 21440, 25708, 32135, 42880, 51416, 64270, 85760, 102832, 128540, 205664, 257080, 411328, 430609, 514160, 822656, 861218, 1028320, 1645312, 1722436, 2056640, 2153045, 3444872, 4113280, 4306090, 6889744, 8226560, 8612180, 13779488, 17224360, 27558976, 34448720, 55117952, 68897440, 110235904, 137794880, 275589760, 551179520]

約数ペア:

[(1, 551179520), (2, 275589760), (4, 137794880), (5, 110235904), (8, 68897440), (10, 55117952), (16, 34448720), (20, 27558976), (32, 17224360), (40, 13779488), (64, 8612180), (67, 8226560), (80, 6889744), (128, 4306090), (134, 4113280), (160, 3444872), (256, 2153045), (268, 2056640), (320, 1722436), (335, 1645312), (536, 1028320), (640, 861218), (670, 822656), (1072, 514160), (1280, 430609), (1340, 411328), (2144, 257080), (2680, 205664), (4288, 128540), (5360, 102832), (6427, 85760), (8576, 64270), (10720, 51416), (12854, 42880), (17152, 32135), (21440, 25708)]