49990400

素因数分解:

$2^8\times 5^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 126601272

約数和(自身を除く): 76610872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 107, 128, 146, 160, 200, 214, 256, 292, 320, 365, 400, 428, 535, 584, 640, 730, 800, 856, 1070, 1168, 1280, 1460, 1600, 1712, 1825, 2140, 2336, 2675, 2920, 3200, 3424, 3650, 4280, 4672, 5350, 5840, 6400, 6848, 7300, 7811, 8560, 9344, 10700, 11680, 13696, 14600, 15622, 17120, 18688, 21400, 23360, 27392, 29200, 31244, 34240, 39055, 42800, 46720, 58400, 62488, 68480, 78110, 85600, 93440, 116800, 124976, 136960, 156220, 171200, 195275, 233600, 249952, 312440, 342400, 390550, 467200, 499904, 624880, 684800, 781100, 999808, 1249760, 1562200, 1999616, 2499520, 3124400, 4999040, 6248800, 9998080, 12497600, 24995200, 49990400]

約数ペア:

[(1, 49990400), (2, 24995200), (4, 12497600), (5, 9998080), (8, 6248800), (10, 4999040), (16, 3124400), (20, 2499520), (25, 1999616), (32, 1562200), (40, 1249760), (50, 999808), (64, 781100), (73, 684800), (80, 624880), (100, 499904), (107, 467200), (128, 390550), (146, 342400), (160, 312440), (200, 249952), (214, 233600), (256, 195275), (292, 171200), (320, 156220), (365, 136960), (400, 124976), (428, 116800), (535, 93440), (584, 85600), (640, 78110), (730, 68480), (800, 62488), (856, 58400), (1070, 46720), (1168, 42800), (1280, 39055), (1460, 34240), (1600, 31244), (1712, 29200), (1825, 27392), (2140, 23360), (2336, 21400), (2675, 18688), (2920, 17120), (3200, 15622), (3424, 14600), (3650, 13696), (4280, 11680), (4672, 10700), (5350, 9344), (5840, 8560), (6400, 7811), (6848, 7300)]