67688000

素因数分解:

$2^6\times 5^3\times {\mathrm{8461}}^1$

素因数の和:8488

約数の個数: 56

約数和(自身を含む): 167649144

約数和(自身を除く): 99961144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8461, 16922, 33844, 42305, 67688, 84610, 135376, 169220, 211525, 270752, 338440, 423050, 541504, 676880, 846100, 1057625, 1353760, 1692200, 2115250, 2707520, 3384400, 4230500, 6768800, 8461000, 13537600, 16922000, 33844000, 67688000]

約数ペア:

[(1, 67688000), (2, 33844000), (4, 16922000), (5, 13537600), (8, 8461000), (10, 6768800), (16, 4230500), (20, 3384400), (25, 2707520), (32, 2115250), (40, 1692200), (50, 1353760), (64, 1057625), (80, 846100), (100, 676880), (125, 541504), (160, 423050), (200, 338440), (250, 270752), (320, 211525), (400, 169220), (500, 135376), (800, 84610), (1000, 67688), (1600, 42305), (2000, 33844), (4000, 16922), (8000, 8461)]