5150840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 11784960

約数和(自身を除く): 6634120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2111, 2440, 4222, 8444, 10555, 16888, 21110, 42220, 84440, 128771, 257542, 515084, 643855, 1030168, 1287710, 2575420, 5150840]

約数ペア:

[(1, 5150840), (2, 2575420), (4, 1287710), (5, 1030168), (8, 643855), (10, 515084), (20, 257542), (40, 128771), (61, 84440), (122, 42220), (244, 21110), (305, 16888), (488, 10555), (610, 8444), (1220, 4222), (2111, 2440)]