90562520

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4649}}^1$

素因数の和:5147

約数の個数: 32

約数和(自身を含む): 204228000

約数和(自身を除く): 113665480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4649, 4870, 9298, 9740, 18596, 19480, 23245, 37192, 46490, 92980, 185960, 2264063, 4528126, 9056252, 11320315, 18112504, 22640630, 45281260, 90562520]

約数ペア:

[(1, 90562520), (2, 45281260), (4, 22640630), (5, 18112504), (8, 11320315), (10, 9056252), (20, 4528126), (40, 2264063), (487, 185960), (974, 92980), (1948, 46490), (2435, 37192), (3896, 23245), (4649, 19480), (4870, 18596), (9298, 9740)]