49131520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{2399}}^1$

素因数の和:2428

約数の個数: 52

約数和(自身を含む): 117950400

約数和(自身を除く): 68818880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2399, 2560, 4096, 4798, 5120, 9596, 10240, 11995, 19192, 20480, 23990, 38384, 47980, 76768, 95960, 153536, 191920, 307072, 383840, 614144, 767680, 1228288, 1535360, 2456576, 3070720, 4913152, 6141440, 9826304, 12282880, 24565760, 49131520]

約数ペア:

[(1, 49131520), (2, 24565760), (4, 12282880), (5, 9826304), (8, 6141440), (10, 4913152), (16, 3070720), (20, 2456576), (32, 1535360), (40, 1228288), (64, 767680), (80, 614144), (128, 383840), (160, 307072), (256, 191920), (320, 153536), (512, 95960), (640, 76768), (1024, 47980), (1280, 38384), (2048, 23990), (2399, 20480), (2560, 19192), (4096, 11995), (4798, 10240), (5120, 9596)]