77403800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3617}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 181695960

約数和(自身を除く): 104292160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 3617, 4280, 5350, 7234, 10700, 14468, 18085, 21400, 28936, 36170, 72340, 90425, 144680, 180850, 361700, 387019, 723400, 774038, 1548076, 1935095, 3096152, 3870190, 7740380, 9675475, 15480760, 19350950, 38701900, 77403800]

約数ペア:

[(1, 77403800), (2, 38701900), (4, 19350950), (5, 15480760), (8, 9675475), (10, 7740380), (20, 3870190), (25, 3096152), (40, 1935095), (50, 1548076), (100, 774038), (107, 723400), (200, 387019), (214, 361700), (428, 180850), (535, 144680), (856, 90425), (1070, 72340), (2140, 36170), (2675, 28936), (3617, 21400), (4280, 18085), (5350, 14468), (7234, 10700)]