5148560

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 12082560

約数和(自身を除く): 6934000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 463, 556, 695, 926, 1112, 1390, 1852, 2224, 2315, 2780, 3704, 4630, 5560, 7408, 9260, 11120, 18520, 37040, 64357, 128714, 257428, 321785, 514856, 643570, 1029712, 1287140, 2574280, 5148560]

約数ペア:

[(1, 5148560), (2, 2574280), (4, 1287140), (5, 1029712), (8, 643570), (10, 514856), (16, 321785), (20, 257428), (40, 128714), (80, 64357), (139, 37040), (278, 18520), (463, 11120), (556, 9260), (695, 7408), (926, 5560), (1112, 4630), (1390, 3704), (1852, 2780), (2224, 2315)]