7784120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8495

約数の個数: 32

約数和(自身を含む): 18277920

約数和(自身を除く): 10493800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 8461, 16922, 33844, 42305, 67688, 84610, 169220, 194603, 338440, 389206, 778412, 973015, 1556824, 1946030, 3892060, 7784120]

約数ペア:

[(1, 7784120), (2, 3892060), (4, 1946030), (5, 1556824), (8, 973015), (10, 778412), (20, 389206), (23, 338440), (40, 194603), (46, 169220), (92, 84610), (115, 67688), (184, 42305), (230, 33844), (460, 16922), (920, 8461)]