3978899840

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{48953}}^1$

素因数の和:49099

約数の個数: 64

約数和(自身を含む): 9587151360

約数和(自身を除く): 5608251520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 40640, 48953, 81280, 97906, 195812, 244765, 391624, 489530, 783248, 979060, 1566496, 1958120, 3132992, 3916240, 6217031, 6265984, 7832480, 12434062, 15664960, 24868124, 31085155, 31329920, 49736248, 62170310, 99472496, 124340620, 198944992, 248681240, 397889984, 497362480, 795779968, 994724960, 1989449920, 3978899840]

約数ペア:

[(1, 3978899840), (2, 1989449920), (4, 994724960), (5, 795779968), (8, 497362480), (10, 397889984), (16, 248681240), (20, 198944992), (32, 124340620), (40, 99472496), (64, 62170310), (80, 49736248), (127, 31329920), (128, 31085155), (160, 24868124), (254, 15664960), (320, 12434062), (508, 7832480), (635, 6265984), (640, 6217031), (1016, 3916240), (1270, 3132992), (2032, 1958120), (2540, 1566496), (4064, 979060), (5080, 783248), (8128, 489530), (10160, 391624), (16256, 244765), (20320, 195812), (40640, 97906), (48953, 81280)]