5123080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 11600640

約数和(自身を除く): 6477560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 607, 844, 1055, 1214, 1688, 2110, 2428, 3035, 4220, 4856, 6070, 8440, 12140, 24280, 128077, 256154, 512308, 640385, 1024616, 1280770, 2561540, 5123080]

約数ペア:

[(1, 5123080), (2, 2561540), (4, 1280770), (5, 1024616), (8, 640385), (10, 512308), (20, 256154), (40, 128077), (211, 24280), (422, 12140), (607, 8440), (844, 6070), (1055, 4856), (1214, 4220), (1688, 3035), (2110, 2428)]