3938828800

素因数分解:

$2^9\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2578

約数の個数: 120

約数和(自身を含む): 9839655936

約数和(自身を除く): 5900827136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 512, 635, 640, 800, 1016, 1270, 1280, 1600, 2032, 2423, 2540, 2560, 3175, 3200, 4064, 4846, 5080, 6350, 6400, 8128, 9692, 10160, 12115, 12700, 12800, 16256, 19384, 20320, 24230, 25400, 32512, 38768, 40640, 48460, 50800, 60575, 65024, 77536, 81280, 96920, 101600, 121150, 155072, 162560, 193840, 203200, 242300, 307721, 310144, 325120, 387680, 406400, 484600, 615442, 620288, 775360, 812800, 969200, 1230884, 1240576, 1538605, 1550720, 1625600, 1938400, 2461768, 3077210, 3101440, 3876800, 4923536, 6154420, 6202880, 7693025, 7753600, 9847072, 12308840, 15386050, 15507200, 19694144, 24617680, 30772100, 31014400, 39388288, 49235360, 61544200, 78776576, 98470720, 123088400, 157553152, 196941440, 246176800, 393882880, 492353600, 787765760, 984707200, 1969414400, 3938828800]

約数ペア:

[(1, 3938828800), (2, 1969414400), (4, 984707200), (5, 787765760), (8, 492353600), (10, 393882880), (16, 246176800), (20, 196941440), (25, 157553152), (32, 123088400), (40, 98470720), (50, 78776576), (64, 61544200), (80, 49235360), (100, 39388288), (127, 31014400), (128, 30772100), (160, 24617680), (200, 19694144), (254, 15507200), (256, 15386050), (320, 12308840), (400, 9847072), (508, 7753600), (512, 7693025), (635, 6202880), (640, 6154420), (800, 4923536), (1016, 3876800), (1270, 3101440), (1280, 3077210), (1600, 2461768), (2032, 1938400), (2423, 1625600), (2540, 1550720), (2560, 1538605), (3175, 1240576), (3200, 1230884), (4064, 969200), (4846, 812800), (5080, 775360), (6350, 620288), (6400, 615442), (8128, 484600), (9692, 406400), (10160, 387680), (12115, 325120), (12700, 310144), (12800, 307721), (16256, 242300), (19384, 203200), (20320, 193840), (24230, 162560), (25400, 155072), (32512, 121150), (38768, 101600), (40640, 96920), (48460, 81280), (50800, 77536), (60575, 65024)]