8995840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 88

約数和(自身を含む): 24760512

約数和(自身を除く): 15764672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 251, 256, 280, 320, 448, 502, 512, 560, 640, 896, 1004, 1024, 1120, 1255, 1280, 1757, 1792, 2008, 2240, 2510, 2560, 3514, 3584, 4016, 4480, 5020, 5120, 7028, 7168, 8032, 8785, 8960, 10040, 14056, 16064, 17570, 17920, 20080, 28112, 32128, 35140, 35840, 40160, 56224, 64256, 70280, 80320, 112448, 128512, 140560, 160640, 224896, 257024, 281120, 321280, 449792, 562240, 642560, 899584, 1124480, 1285120, 1799168, 2248960, 4497920, 8995840]

約数ペア:

[(1, 8995840), (2, 4497920), (4, 2248960), (5, 1799168), (7, 1285120), (8, 1124480), (10, 899584), (14, 642560), (16, 562240), (20, 449792), (28, 321280), (32, 281120), (35, 257024), (40, 224896), (56, 160640), (64, 140560), (70, 128512), (80, 112448), (112, 80320), (128, 70280), (140, 64256), (160, 56224), (224, 40160), (251, 35840), (256, 35140), (280, 32128), (320, 28112), (448, 20080), (502, 17920), (512, 17570), (560, 16064), (640, 14056), (896, 10040), (1004, 8960), (1024, 8785), (1120, 8032), (1255, 7168), (1280, 7028), (1757, 5120), (1792, 5020), (2008, 4480), (2240, 4016), (2510, 3584), (2560, 3514)]