40332800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 120

約数和(自身を含む): 105033456

約数和(自身を除く): 64700656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 137, 160, 184, 200, 230, 256, 274, 320, 368, 400, 460, 512, 548, 575, 640, 685, 736, 800, 920, 1096, 1150, 1280, 1370, 1472, 1600, 1840, 2192, 2300, 2560, 2740, 2944, 3151, 3200, 3425, 3680, 4384, 4600, 5480, 5888, 6302, 6400, 6850, 7360, 8768, 9200, 10960, 11776, 12604, 12800, 13700, 14720, 15755, 17536, 18400, 21920, 25208, 27400, 29440, 31510, 35072, 36800, 43840, 50416, 54800, 58880, 63020, 70144, 73600, 78775, 87680, 100832, 109600, 126040, 147200, 157550, 175360, 201664, 219200, 252080, 294400, 315100, 350720, 403328, 438400, 504160, 630200, 806656, 876800, 1008320, 1260400, 1613312, 1753600, 2016640, 2520800, 4033280, 5041600, 8066560, 10083200, 20166400, 40332800]

約数ペア:

[(1, 40332800), (2, 20166400), (4, 10083200), (5, 8066560), (8, 5041600), (10, 4033280), (16, 2520800), (20, 2016640), (23, 1753600), (25, 1613312), (32, 1260400), (40, 1008320), (46, 876800), (50, 806656), (64, 630200), (80, 504160), (92, 438400), (100, 403328), (115, 350720), (128, 315100), (137, 294400), (160, 252080), (184, 219200), (200, 201664), (230, 175360), (256, 157550), (274, 147200), (320, 126040), (368, 109600), (400, 100832), (460, 87680), (512, 78775), (548, 73600), (575, 70144), (640, 63020), (685, 58880), (736, 54800), (800, 50416), (920, 43840), (1096, 36800), (1150, 35072), (1280, 31510), (1370, 29440), (1472, 27400), (1600, 25208), (1840, 21920), (2192, 18400), (2300, 17536), (2560, 15755), (2740, 14720), (2944, 13700), (3151, 12800), (3200, 12604), (3425, 11776), (3680, 10960), (4384, 9200), (4600, 8768), (5480, 7360), (5888, 6850), (6302, 6400)]