25706240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 74565120

約数和(自身を除く): 48858880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 151, 152, 160, 190, 224, 256, 266, 280, 302, 304, 320, 380, 448, 532, 560, 604, 608, 640, 665, 755, 760, 896, 1057, 1064, 1120, 1208, 1216, 1280, 1330, 1510, 1520, 1792, 2114, 2128, 2240, 2416, 2432, 2660, 2869, 3020, 3040, 4228, 4256, 4480, 4832, 4864, 5285, 5320, 5738, 6040, 6080, 8456, 8512, 8960, 9664, 10570, 10640, 11476, 12080, 12160, 14345, 16912, 17024, 19328, 20083, 21140, 21280, 22952, 24160, 24320, 28690, 33824, 34048, 38656, 40166, 42280, 42560, 45904, 48320, 57380, 67648, 80332, 84560, 85120, 91808, 96640, 100415, 114760, 135296, 160664, 169120, 170240, 183616, 193280, 200830, 229520, 270592, 321328, 338240, 367232, 401660, 459040, 642656, 676480, 734464, 803320, 918080, 1285312, 1352960, 1606640, 1836160, 2570624, 3213280, 3672320, 5141248, 6426560, 12853120, 25706240]

約数ペア:

[(1, 25706240), (2, 12853120), (4, 6426560), (5, 5141248), (7, 3672320), (8, 3213280), (10, 2570624), (14, 1836160), (16, 1606640), (19, 1352960), (20, 1285312), (28, 918080), (32, 803320), (35, 734464), (38, 676480), (40, 642656), (56, 459040), (64, 401660), (70, 367232), (76, 338240), (80, 321328), (95, 270592), (112, 229520), (128, 200830), (133, 193280), (140, 183616), (151, 170240), (152, 169120), (160, 160664), (190, 135296), (224, 114760), (256, 100415), (266, 96640), (280, 91808), (302, 85120), (304, 84560), (320, 80332), (380, 67648), (448, 57380), (532, 48320), (560, 45904), (604, 42560), (608, 42280), (640, 40166), (665, 38656), (755, 34048), (760, 33824), (896, 28690), (1057, 24320), (1064, 24160), (1120, 22952), (1208, 21280), (1216, 21140), (1280, 20083), (1330, 19328), (1510, 17024), (1520, 16912), (1792, 14345), (2114, 12160), (2128, 12080), (2240, 11476), (2416, 10640), (2432, 10570), (2660, 9664), (2869, 8960), (3020, 8512), (3040, 8456), (4228, 6080), (4256, 6040), (4480, 5738), (4832, 5320), (4864, 5285)]