447527680

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2753}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 1080801792

約数和(自身を除く): 633274112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 2753, 4064, 5080, 5506, 8128, 10160, 11012, 13765, 16256, 20320, 22024, 27530, 32512, 40640, 44048, 55060, 81280, 88096, 110120, 162560, 176192, 220240, 349631, 352384, 440480, 699262, 704768, 880960, 1398524, 1748155, 1761920, 2797048, 3496310, 3523840, 5594096, 6992620, 11188192, 13985240, 22376384, 27970480, 44752768, 55940960, 89505536, 111881920, 223763840, 447527680]

約数ペア:

[(1, 447527680), (2, 223763840), (4, 111881920), (5, 89505536), (8, 55940960), (10, 44752768), (16, 27970480), (20, 22376384), (32, 13985240), (40, 11188192), (64, 6992620), (80, 5594096), (127, 3523840), (128, 3496310), (160, 2797048), (254, 1761920), (256, 1748155), (320, 1398524), (508, 880960), (635, 704768), (640, 699262), (1016, 440480), (1270, 352384), (1280, 349631), (2032, 220240), (2540, 176192), (2753, 162560), (4064, 110120), (5080, 88096), (5506, 81280), (8128, 55060), (10160, 44048), (11012, 40640), (13765, 32512), (16256, 27530), (20320, 22024)]