45191680

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 109992960

約数和(自身を除く): 64801280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 139, 160, 254, 256, 278, 320, 508, 512, 556, 635, 640, 695, 1016, 1112, 1270, 1280, 1390, 2032, 2224, 2540, 2560, 2780, 4064, 4448, 5080, 5560, 8128, 8896, 10160, 11120, 16256, 17653, 17792, 20320, 22240, 32512, 35306, 35584, 40640, 44480, 65024, 70612, 71168, 81280, 88265, 88960, 141224, 162560, 176530, 177920, 282448, 325120, 353060, 355840, 564896, 706120, 1129792, 1412240, 2259584, 2824480, 4519168, 5648960, 9038336, 11297920, 22595840, 45191680]

約数ペア:

[(1, 45191680), (2, 22595840), (4, 11297920), (5, 9038336), (8, 5648960), (10, 4519168), (16, 2824480), (20, 2259584), (32, 1412240), (40, 1129792), (64, 706120), (80, 564896), (127, 355840), (128, 353060), (139, 325120), (160, 282448), (254, 177920), (256, 176530), (278, 162560), (320, 141224), (508, 88960), (512, 88265), (556, 81280), (635, 71168), (640, 70612), (695, 65024), (1016, 44480), (1112, 40640), (1270, 35584), (1280, 35306), (1390, 32512), (2032, 22240), (2224, 20320), (2540, 17792), (2560, 17653), (2780, 16256), (4064, 11120), (4448, 10160), (5080, 8896), (5560, 8128)]