22595840

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 54942720

約数和(自身を除く): 32346880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 139, 160, 254, 256, 278, 320, 508, 556, 635, 640, 695, 1016, 1112, 1270, 1280, 1390, 2032, 2224, 2540, 2780, 4064, 4448, 5080, 5560, 8128, 8896, 10160, 11120, 16256, 17653, 17792, 20320, 22240, 32512, 35306, 35584, 40640, 44480, 70612, 81280, 88265, 88960, 141224, 162560, 176530, 177920, 282448, 353060, 564896, 706120, 1129792, 1412240, 2259584, 2824480, 4519168, 5648960, 11297920, 22595840]

約数ペア:

[(1, 22595840), (2, 11297920), (4, 5648960), (5, 4519168), (8, 2824480), (10, 2259584), (16, 1412240), (20, 1129792), (32, 706120), (40, 564896), (64, 353060), (80, 282448), (127, 177920), (128, 176530), (139, 162560), (160, 141224), (254, 88960), (256, 88265), (278, 81280), (320, 70612), (508, 44480), (556, 40640), (635, 35584), (640, 35306), (695, 32512), (1016, 22240), (1112, 20320), (1270, 17792), (1280, 17653), (1390, 16256), (2032, 11120), (2224, 10160), (2540, 8896), (2780, 8128), (4064, 5560), (4448, 5080)]