545797040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2621}}^1$

素因数の和:2790

約数の個数: 80

約数和(自身を含む): 1346029920

約数和(自身を除く): 800232880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 380, 548, 685, 760, 1096, 1370, 1520, 2192, 2603, 2621, 2740, 5206, 5242, 5480, 10412, 10484, 10960, 13015, 13105, 20824, 20968, 26030, 26210, 41648, 41936, 49799, 52060, 52420, 99598, 104120, 104840, 199196, 208240, 209680, 248995, 359077, 398392, 497990, 718154, 796784, 995980, 1436308, 1795385, 1991960, 2872616, 3590770, 3983920, 5745232, 6822463, 7181540, 13644926, 14363080, 27289852, 28726160, 34112315, 54579704, 68224630, 109159408, 136449260, 272898520, 545797040]

約数ペア:

[(1, 545797040), (2, 272898520), (4, 136449260), (5, 109159408), (8, 68224630), (10, 54579704), (16, 34112315), (19, 28726160), (20, 27289852), (38, 14363080), (40, 13644926), (76, 7181540), (80, 6822463), (95, 5745232), (137, 3983920), (152, 3590770), (190, 2872616), (274, 1991960), (304, 1795385), (380, 1436308), (548, 995980), (685, 796784), (760, 718154), (1096, 497990), (1370, 398392), (1520, 359077), (2192, 248995), (2603, 209680), (2621, 208240), (2740, 199196), (5206, 104840), (5242, 104120), (5480, 99598), (10412, 52420), (10484, 52060), (10960, 49799), (13015, 41936), (13105, 41648), (20824, 26210), (20968, 26030)]