80745200

素因数分解:

$2^4\times 5^2\times {\mathrm{337}}^1\times {\mathrm{599}}^1$

素因数の和:954

約数の個数: 60

約数和(自身を含む): 194890800

約数和(自身を除く): 114145600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 337, 400, 599, 674, 1198, 1348, 1685, 2396, 2696, 2995, 3370, 4792, 5392, 5990, 6740, 8425, 9584, 11980, 13480, 14975, 16850, 23960, 26960, 29950, 33700, 47920, 59900, 67400, 119800, 134800, 201863, 239600, 403726, 807452, 1009315, 1614904, 2018630, 3229808, 4037260, 5046575, 8074520, 10093150, 16149040, 20186300, 40372600, 80745200]

約数ペア:

[(1, 80745200), (2, 40372600), (4, 20186300), (5, 16149040), (8, 10093150), (10, 8074520), (16, 5046575), (20, 4037260), (25, 3229808), (40, 2018630), (50, 1614904), (80, 1009315), (100, 807452), (200, 403726), (337, 239600), (400, 201863), (599, 134800), (674, 119800), (1198, 67400), (1348, 59900), (1685, 47920), (2396, 33700), (2696, 29950), (2995, 26960), (3370, 23960), (4792, 16850), (5392, 14975), (5990, 13480), (6740, 11980), (8425, 9584)]