84083660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 180956160

約数和(自身を除く): 96872500

約数列:

[1, 2, 4, 5, 10, 20, 67, 131, 134, 262, 268, 335, 479, 524, 655, 670, 958, 1310, 1340, 1916, 2395, 2620, 4790, 8777, 9580, 17554, 32093, 35108, 43885, 62749, 64186, 87770, 125498, 128372, 160465, 175540, 250996, 313745, 320930, 627490, 641860, 1254980, 4204183, 8408366, 16816732, 21020915, 42041830, 84083660]

約数ペア:

[(1, 84083660), (2, 42041830), (4, 21020915), (5, 16816732), (10, 8408366), (20, 4204183), (67, 1254980), (131, 641860), (134, 627490), (262, 320930), (268, 313745), (335, 250996), (479, 175540), (524, 160465), (655, 128372), (670, 125498), (958, 87770), (1310, 64186), (1340, 62749), (1916, 43885), (2395, 35108), (2620, 32093), (4790, 17554), (8777, 9580)]