15057040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1759}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 35354880

約数和(自身を除く): 20297840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1759, 2140, 3518, 4280, 7036, 8560, 8795, 14072, 17590, 28144, 35180, 70360, 140720, 188213, 376426, 752852, 941065, 1505704, 1882130, 3011408, 3764260, 7528520, 15057040]

約数ペア:

[(1, 15057040), (2, 7528520), (4, 3764260), (5, 3011408), (8, 1882130), (10, 1505704), (16, 941065), (20, 752852), (40, 376426), (80, 188213), (107, 140720), (214, 70360), (428, 35180), (535, 28144), (856, 17590), (1070, 14072), (1712, 8795), (1759, 8560), (2140, 7036), (3518, 4280)]