8195840

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 20726160

約数和(自身を除く): 12530320

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, 337, 380, 608, 640, 674, 760, 1216, 1280, 1348, 1520, 1685, 2432, 2696, 3040, 3370, 4864, 5392, 6080, 6403, 6740, 10784, 12160, 12806, 13480, 21568, 24320, 25612, 26960, 32015, 43136, 51224, 53920, 64030, 86272, 102448, 107840, 128060, 204896, 215680, 256120, 409792, 431360, 512240, 819584, 1024480, 1639168, 2048960, 4097920, 8195840]

約数ペア:

[(1, 8195840), (2, 4097920), (4, 2048960), (5, 1639168), (8, 1024480), (10, 819584), (16, 512240), (19, 431360), (20, 409792), (32, 256120), (38, 215680), (40, 204896), (64, 128060), (76, 107840), (80, 102448), (95, 86272), (128, 64030), (152, 53920), (160, 51224), (190, 43136), (256, 32015), (304, 26960), (320, 25612), (337, 24320), (380, 21568), (608, 13480), (640, 12806), (674, 12160), (760, 10784), (1216, 6740), (1280, 6403), (1348, 6080), (1520, 5392), (1685, 4864), (2432, 3370), (2696, 3040)]