25712320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4265

約数の個数: 56

約数和(自身を含む): 64465200

約数和(自身を除く): 38752880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4229, 6080, 8458, 16916, 21145, 33832, 42290, 67664, 80351, 84580, 135328, 160702, 169160, 270656, 321404, 338320, 401755, 642808, 676640, 803510, 1285616, 1353280, 1607020, 2571232, 3214040, 5142464, 6428080, 12856160, 25712320]

約数ペア:

[(1, 25712320), (2, 12856160), (4, 6428080), (5, 5142464), (8, 3214040), (10, 2571232), (16, 1607020), (19, 1353280), (20, 1285616), (32, 803510), (38, 676640), (40, 642808), (64, 401755), (76, 338320), (80, 321404), (95, 270656), (152, 169160), (160, 160702), (190, 135328), (304, 84580), (320, 80351), (380, 67664), (608, 42290), (760, 33832), (1216, 21145), (1520, 16916), (3040, 8458), (4229, 6080)]