54246400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 132

約数和(自身を含む): 145697272

約数和(自身を除く): 91450872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 163, 200, 208, 256, 260, 320, 325, 326, 400, 416, 512, 520, 640, 650, 652, 800, 815, 832, 1024, 1040, 1280, 1300, 1304, 1600, 1630, 1664, 2080, 2119, 2560, 2600, 2608, 3200, 3260, 3328, 4075, 4160, 4238, 5120, 5200, 5216, 6400, 6520, 6656, 8150, 8320, 8476, 10400, 10432, 10595, 12800, 13040, 13312, 16300, 16640, 16952, 20800, 20864, 21190, 25600, 26080, 32600, 33280, 33904, 41600, 41728, 42380, 52160, 52975, 65200, 66560, 67808, 83200, 83456, 84760, 104320, 105950, 130400, 135616, 166400, 166912, 169520, 208640, 211900, 260800, 271232, 332800, 339040, 417280, 423800, 521600, 542464, 678080, 834560, 847600, 1043200, 1084928, 1356160, 1695200, 2086400, 2169856, 2712320, 3390400, 4172800, 5424640, 6780800, 10849280, 13561600, 27123200, 54246400]

約数ペア:

[(1, 54246400), (2, 27123200), (4, 13561600), (5, 10849280), (8, 6780800), (10, 5424640), (13, 4172800), (16, 3390400), (20, 2712320), (25, 2169856), (26, 2086400), (32, 1695200), (40, 1356160), (50, 1084928), (52, 1043200), (64, 847600), (65, 834560), (80, 678080), (100, 542464), (104, 521600), (128, 423800), (130, 417280), (160, 339040), (163, 332800), (200, 271232), (208, 260800), (256, 211900), (260, 208640), (320, 169520), (325, 166912), (326, 166400), (400, 135616), (416, 130400), (512, 105950), (520, 104320), (640, 84760), (650, 83456), (652, 83200), (800, 67808), (815, 66560), (832, 65200), (1024, 52975), (1040, 52160), (1280, 42380), (1300, 41728), (1304, 41600), (1600, 33904), (1630, 33280), (1664, 32600), (2080, 26080), (2119, 25600), (2560, 21190), (2600, 20864), (2608, 20800), (3200, 16952), (3260, 16640), (3328, 16300), (4075, 13312), (4160, 13040), (4238, 12800), (5120, 10595), (5200, 10432), (5216, 10400), (6400, 8476), (6520, 8320), (6656, 8150)]