7799688920

素因数分解:

$2^3\times 5^1\times {\mathrm{27749}}^1\times {\mathrm{7027}}^1$

素因数の和:34787

約数の個数: 32

約数和(自身を含む): 17552430000

約数和(自身を除く): 9752741080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7027, 14054, 27749, 28108, 35135, 55498, 56216, 70270, 110996, 138745, 140540, 221992, 277490, 281080, 554980, 1109960, 194992223, 389984446, 779968892, 974961115, 1559937784, 1949922230, 3899844460, 7799688920]

約数ペア:

[(1, 7799688920), (2, 3899844460), (4, 1949922230), (5, 1559937784), (8, 974961115), (10, 779968892), (20, 389984446), (40, 194992223), (7027, 1109960), (14054, 554980), (27749, 281080), (28108, 277490), (35135, 221992), (55498, 140540), (56216, 138745), (70270, 110996)]