54403840

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2277

約数の個数: 72

約数和(自身を含む): 137234160

約数和(自身を除く): 82830320

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, 2237, 2432, 3040, 4474, 4864, 6080, 8948, 11185, 12160, 17896, 22370, 24320, 35792, 42503, 44740, 71584, 85006, 89480, 143168, 170012, 178960, 212515, 286336, 340024, 357920, 425030, 572672, 680048, 715840, 850060, 1360096, 1431680, 1700120, 2720192, 2863360, 3400240, 5440384, 6800480, 10880768, 13600960, 27201920, 54403840]

約数ペア:

[(1, 54403840), (2, 27201920), (4, 13600960), (5, 10880768), (8, 6800480), (10, 5440384), (16, 3400240), (19, 2863360), (20, 2720192), (32, 1700120), (38, 1431680), (40, 1360096), (64, 850060), (76, 715840), (80, 680048), (95, 572672), (128, 425030), (152, 357920), (160, 340024), (190, 286336), (256, 212515), (304, 178960), (320, 170012), (380, 143168), (608, 89480), (640, 85006), (760, 71584), (1216, 44740), (1280, 42503), (1520, 35792), (2237, 24320), (2432, 22370), (3040, 17896), (4474, 12160), (4864, 11185), (6080, 8948)]