57405440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2832

約数の個数: 52

約数和(自身を含む): 137805384

約数和(自身を除く): 80399944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2803, 4096, 5120, 5606, 10240, 11212, 14015, 20480, 22424, 28030, 44848, 56060, 89696, 112120, 179392, 224240, 358784, 448480, 717568, 896960, 1435136, 1793920, 2870272, 3587840, 5740544, 7175680, 11481088, 14351360, 28702720, 57405440]

約数ペア:

[(1, 57405440), (2, 28702720), (4, 14351360), (5, 11481088), (8, 7175680), (10, 5740544), (16, 3587840), (20, 2870272), (32, 1793920), (40, 1435136), (64, 896960), (80, 717568), (128, 448480), (160, 358784), (256, 224240), (320, 179392), (512, 112120), (640, 89696), (1024, 56060), (1280, 44848), (2048, 28030), (2560, 22424), (2803, 20480), (4096, 14015), (5120, 11212), (5606, 10240)]