17945120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5937

約数の個数: 48

約数和(自身を含む): 44634240

約数和(自身を除く): 26689120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5903, 11806, 23612, 29515, 47224, 59030, 94448, 112157, 118060, 188896, 224314, 236120, 448628, 472240, 560785, 897256, 944480, 1121570, 1794512, 2243140, 3589024, 4486280, 8972560, 17945120]

約数ペア:

[(1, 17945120), (2, 8972560), (4, 4486280), (5, 3589024), (8, 2243140), (10, 1794512), (16, 1121570), (19, 944480), (20, 897256), (32, 560785), (38, 472240), (40, 448628), (76, 236120), (80, 224314), (95, 188896), (152, 118060), (160, 112157), (190, 94448), (304, 59030), (380, 47224), (608, 29515), (760, 23612), (1520, 11806), (3040, 5903)]