51675760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 126277632

約数和(自身を除く): 74601872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 311, 335, 496, 536, 620, 622, 670, 1072, 1240, 1244, 1340, 1555, 2077, 2480, 2488, 2680, 3110, 4154, 4976, 5360, 6220, 8308, 9641, 10385, 12440, 16616, 19282, 20770, 20837, 24880, 33232, 38564, 41540, 41674, 48205, 77128, 83080, 83348, 96410, 104185, 154256, 166160, 166696, 192820, 208370, 333392, 385640, 416740, 645947, 771280, 833480, 1291894, 1666960, 2583788, 3229735, 5167576, 6459470, 10335152, 12918940, 25837880, 51675760]

約数ペア:

[(1, 51675760), (2, 25837880), (4, 12918940), (5, 10335152), (8, 6459470), (10, 5167576), (16, 3229735), (20, 2583788), (31, 1666960), (40, 1291894), (62, 833480), (67, 771280), (80, 645947), (124, 416740), (134, 385640), (155, 333392), (248, 208370), (268, 192820), (310, 166696), (311, 166160), (335, 154256), (496, 104185), (536, 96410), (620, 83348), (622, 83080), (670, 77128), (1072, 48205), (1240, 41674), (1244, 41540), (1340, 38564), (1555, 33232), (2077, 24880), (2480, 20837), (2488, 20770), (2680, 19282), (3110, 16616), (4154, 12440), (4976, 10385), (5360, 9641), (6220, 8308)]