31088000

素因数分解:

$2^7\times 5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 81151200

約数和(自身を除く): 50063200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 67, 80, 100, 116, 125, 128, 134, 145, 160, 200, 232, 250, 268, 290, 320, 335, 400, 464, 500, 536, 580, 640, 670, 725, 800, 928, 1000, 1072, 1160, 1340, 1450, 1600, 1675, 1856, 1943, 2000, 2144, 2320, 2680, 2900, 3200, 3350, 3625, 3712, 3886, 4000, 4288, 4640, 5360, 5800, 6700, 7250, 7772, 8000, 8375, 8576, 9280, 9715, 10720, 11600, 13400, 14500, 15544, 16000, 16750, 18560, 19430, 21440, 23200, 26800, 29000, 31088, 33500, 38860, 42880, 46400, 48575, 53600, 58000, 62176, 67000, 77720, 92800, 97150, 107200, 116000, 124352, 134000, 155440, 194300, 214400, 232000, 242875, 248704, 268000, 310880, 388600, 464000, 485750, 536000, 621760, 777200, 971500, 1072000, 1243520, 1554400, 1943000, 3108800, 3886000, 6217600, 7772000, 15544000, 31088000]

約数ペア:

[(1, 31088000), (2, 15544000), (4, 7772000), (5, 6217600), (8, 3886000), (10, 3108800), (16, 1943000), (20, 1554400), (25, 1243520), (29, 1072000), (32, 971500), (40, 777200), (50, 621760), (58, 536000), (64, 485750), (67, 464000), (80, 388600), (100, 310880), (116, 268000), (125, 248704), (128, 242875), (134, 232000), (145, 214400), (160, 194300), (200, 155440), (232, 134000), (250, 124352), (268, 116000), (290, 107200), (320, 97150), (335, 92800), (400, 77720), (464, 67000), (500, 62176), (536, 58000), (580, 53600), (640, 48575), (670, 46400), (725, 42880), (800, 38860), (928, 33500), (1000, 31088), (1072, 29000), (1160, 26800), (1340, 23200), (1450, 21440), (1600, 19430), (1675, 18560), (1856, 16750), (1943, 16000), (2000, 15544), (2144, 14500), (2320, 13400), (2680, 11600), (2900, 10720), (3200, 9715), (3350, 9280), (3625, 8576), (3712, 8375), (3886, 8000), (4000, 7772), (4288, 7250), (4640, 6700), (5360, 5800)]