5317120

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 13356288

約数和(自身を除く): 8039168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 256, 268, 310, 320, 335, 496, 512, 536, 620, 640, 670, 992, 1072, 1240, 1280, 1340, 1984, 2077, 2144, 2480, 2560, 2680, 3968, 4154, 4288, 4960, 5360, 7936, 8308, 8576, 9920, 10385, 10720, 15872, 16616, 17152, 19840, 20770, 21440, 33232, 34304, 39680, 41540, 42880, 66464, 79360, 83080, 85760, 132928, 166160, 171520, 265856, 332320, 531712, 664640, 1063424, 1329280, 2658560, 5317120]

約数ペア:

[(1, 5317120), (2, 2658560), (4, 1329280), (5, 1063424), (8, 664640), (10, 531712), (16, 332320), (20, 265856), (31, 171520), (32, 166160), (40, 132928), (62, 85760), (64, 83080), (67, 79360), (80, 66464), (124, 42880), (128, 41540), (134, 39680), (155, 34304), (160, 33232), (248, 21440), (256, 20770), (268, 19840), (310, 17152), (320, 16616), (335, 15872), (496, 10720), (512, 10385), (536, 9920), (620, 8576), (640, 8308), (670, 7936), (992, 5360), (1072, 4960), (1240, 4288), (1280, 4154), (1340, 3968), (1984, 2680), (2077, 2560), (2144, 2480)]