14172440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 32130000

約数和(自身を除く): 17957560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2549, 2780, 5098, 5560, 10196, 12745, 20392, 25490, 50980, 101960, 354311, 708622, 1417244, 1771555, 2834488, 3543110, 7086220, 14172440]

約数ペア:

[(1, 14172440), (2, 7086220), (4, 3543110), (5, 2834488), (8, 1771555), (10, 1417244), (20, 708622), (40, 354311), (139, 101960), (278, 50980), (556, 25490), (695, 20392), (1112, 12745), (1390, 10196), (2549, 5560), (2780, 5098)]