56489600

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 141657600

約数和(自身を除く): 85168000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 139, 160, 200, 254, 278, 320, 400, 508, 556, 635, 640, 695, 800, 1016, 1112, 1270, 1390, 1600, 2032, 2224, 2540, 2780, 3175, 3200, 3475, 4064, 4448, 5080, 5560, 6350, 6950, 8128, 8896, 10160, 11120, 12700, 13900, 16256, 17653, 17792, 20320, 22240, 25400, 27800, 35306, 40640, 44480, 50800, 55600, 70612, 81280, 88265, 88960, 101600, 111200, 141224, 176530, 203200, 222400, 282448, 353060, 406400, 441325, 444800, 564896, 706120, 882650, 1129792, 1412240, 1765300, 2259584, 2824480, 3530600, 5648960, 7061200, 11297920, 14122400, 28244800, 56489600]

約数ペア:

[(1, 56489600), (2, 28244800), (4, 14122400), (5, 11297920), (8, 7061200), (10, 5648960), (16, 3530600), (20, 2824480), (25, 2259584), (32, 1765300), (40, 1412240), (50, 1129792), (64, 882650), (80, 706120), (100, 564896), (127, 444800), (128, 441325), (139, 406400), (160, 353060), (200, 282448), (254, 222400), (278, 203200), (320, 176530), (400, 141224), (508, 111200), (556, 101600), (635, 88960), (640, 88265), (695, 81280), (800, 70612), (1016, 55600), (1112, 50800), (1270, 44480), (1390, 40640), (1600, 35306), (2032, 27800), (2224, 25400), (2540, 22240), (2780, 20320), (3175, 17792), (3200, 17653), (3475, 16256), (4064, 13900), (4448, 12700), (5080, 11120), (5560, 10160), (6350, 8896), (6950, 8128)]