40104960

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 176

約数和(自身を含む): 146990976

約数和(自身を除く): 106886016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 373, 384, 420, 448, 480, 512, 560, 640, 672, 746, 768, 840, 896, 960, 1024, 1119, 1120, 1280, 1344, 1492, 1536, 1680, 1792, 1865, 1920, 2238, 2240, 2560, 2611, 2688, 2984, 3072, 3360, 3584, 3730, 3840, 4476, 4480, 5120, 5222, 5376, 5595, 5968, 6720, 7168, 7460, 7680, 7833, 8952, 8960, 10444, 10752, 11190, 11936, 13055, 13440, 14920, 15360, 15666, 17904, 17920, 20888, 21504, 22380, 23872, 26110, 26880, 29840, 31332, 35808, 35840, 39165, 41776, 44760, 47744, 52220, 53760, 59680, 62664, 71616, 78330, 83552, 89520, 95488, 104440, 107520, 119360, 125328, 143232, 156660, 167104, 179040, 190976, 208880, 238720, 250656, 286464, 313320, 334208, 358080, 381952, 417760, 477440, 501312, 572928, 626640, 668416, 716160, 835520, 954880, 1002624, 1145856, 1253280, 1336832, 1432320, 1671040, 1909760, 2005248, 2506560, 2673664, 2864640, 3342080, 4010496, 5013120, 5729280, 6684160, 8020992, 10026240, 13368320, 20052480, 40104960]

約数ペア:

[(1, 40104960), (2, 20052480), (3, 13368320), (4, 10026240), (5, 8020992), (6, 6684160), (7, 5729280), (8, 5013120), (10, 4010496), (12, 3342080), (14, 2864640), (15, 2673664), (16, 2506560), (20, 2005248), (21, 1909760), (24, 1671040), (28, 1432320), (30, 1336832), (32, 1253280), (35, 1145856), (40, 1002624), (42, 954880), (48, 835520), (56, 716160), (60, 668416), (64, 626640), (70, 572928), (80, 501312), (84, 477440), (96, 417760), (105, 381952), (112, 358080), (120, 334208), (128, 313320), (140, 286464), (160, 250656), (168, 238720), (192, 208880), (210, 190976), (224, 179040), (240, 167104), (256, 156660), (280, 143232), (320, 125328), (336, 119360), (373, 107520), (384, 104440), (420, 95488), (448, 89520), (480, 83552), (512, 78330), (560, 71616), (640, 62664), (672, 59680), (746, 53760), (768, 52220), (840, 47744), (896, 44760), (960, 41776), (1024, 39165), (1119, 35840), (1120, 35808), (1280, 31332), (1344, 29840), (1492, 26880), (1536, 26110), (1680, 23872), (1792, 22380), (1865, 21504), (1920, 20888), (2238, 17920), (2240, 17904), (2560, 15666), (2611, 15360), (2688, 14920), (2984, 13440), (3072, 13055), (3360, 11936), (3584, 11190), (3730, 10752), (3840, 10444), (4476, 8960), (4480, 8952), (5120, 7833), (5222, 7680), (5376, 7460), (5595, 7168), (5968, 6720)]