53357440

素因数分解:

$2^7\times 5^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 128446560

約数和(自身を除く): 75089120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 263, 317, 320, 526, 634, 640, 1052, 1268, 1315, 1585, 2104, 2536, 2630, 3170, 4208, 5072, 5260, 6340, 8416, 10144, 10520, 12680, 16832, 20288, 21040, 25360, 33664, 40576, 42080, 50720, 83371, 84160, 101440, 166742, 168320, 202880, 333484, 416855, 666968, 833710, 1333936, 1667420, 2667872, 3334840, 5335744, 6669680, 10671488, 13339360, 26678720, 53357440]

約数ペア:

[(1, 53357440), (2, 26678720), (4, 13339360), (5, 10671488), (8, 6669680), (10, 5335744), (16, 3334840), (20, 2667872), (32, 1667420), (40, 1333936), (64, 833710), (80, 666968), (128, 416855), (160, 333484), (263, 202880), (317, 168320), (320, 166742), (526, 101440), (634, 84160), (640, 83371), (1052, 50720), (1268, 42080), (1315, 40576), (1585, 33664), (2104, 25360), (2536, 21040), (2630, 20288), (3170, 16832), (4208, 12680), (5072, 10520), (5260, 10144), (6340, 8416)]