4927761920

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36319}}^1$

素因数の和:36395

約数の個数: 80

約数和(自身を含む): 12038336640

約数和(自身を除く): 7110574720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1060, 1280, 1696, 2120, 2560, 3392, 4240, 6784, 8480, 13568, 16960, 27136, 33920, 36319, 67840, 72638, 135680, 145276, 181595, 290552, 363190, 581104, 726380, 1162208, 1452760, 1924907, 2324416, 2905520, 3849814, 4648832, 5811040, 7699628, 9297664, 9624535, 11622080, 15399256, 18595328, 19249070, 23244160, 30798512, 38498140, 46488320, 61597024, 76996280, 92976640, 123194048, 153992560, 246388096, 307985120, 492776192, 615970240, 985552384, 1231940480, 2463880960, 4927761920]

約数ペア:

[(1, 4927761920), (2, 2463880960), (4, 1231940480), (5, 985552384), (8, 615970240), (10, 492776192), (16, 307985120), (20, 246388096), (32, 153992560), (40, 123194048), (53, 92976640), (64, 76996280), (80, 61597024), (106, 46488320), (128, 38498140), (160, 30798512), (212, 23244160), (256, 19249070), (265, 18595328), (320, 15399256), (424, 11622080), (512, 9624535), (530, 9297664), (640, 7699628), (848, 5811040), (1060, 4648832), (1280, 3849814), (1696, 2905520), (2120, 2324416), (2560, 1924907), (3392, 1452760), (4240, 1162208), (6784, 726380), (8480, 581104), (13568, 363190), (16960, 290552), (27136, 181595), (33920, 145276), (36319, 135680), (67840, 72638)]