5340647680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{219599}}^1$

素因数の和:219639

約数の個数: 72

約数和(自身を含む): 13465872000

約数和(自身を除く): 8125224320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 219599, 439198, 878396, 1097995, 1756792, 2195990, 3513584, 4172381, 4391980, 7027168, 8344762, 8783960, 14054336, 16689524, 17567920, 20861905, 28108672, 33379048, 35135840, 41723810, 56217344, 66758096, 70271680, 83447620, 133516192, 140543360, 166895240, 267032384, 281086720, 333790480, 534064768, 667580960, 1068129536, 1335161920, 2670323840, 5340647680]

約数ペア:

[(1, 5340647680), (2, 2670323840), (4, 1335161920), (5, 1068129536), (8, 667580960), (10, 534064768), (16, 333790480), (19, 281086720), (20, 267032384), (32, 166895240), (38, 140543360), (40, 133516192), (64, 83447620), (76, 70271680), (80, 66758096), (95, 56217344), (128, 41723810), (152, 35135840), (160, 33379048), (190, 28108672), (256, 20861905), (304, 17567920), (320, 16689524), (380, 14054336), (608, 8783960), (640, 8344762), (760, 7027168), (1216, 4391980), (1280, 4172381), (1520, 3513584), (2432, 2195990), (3040, 1756792), (4864, 1097995), (6080, 878396), (12160, 439198), (24320, 219599)]