25577440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 70870464

約数和(自身を除く): 45293024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 557, 560, 574, 656, 820, 1114, 1120, 1148, 1312, 1435, 1640, 2228, 2296, 2785, 2870, 3280, 3899, 4456, 4592, 5570, 5740, 6560, 7798, 8912, 9184, 11140, 11480, 15596, 17824, 19495, 22280, 22837, 22960, 31192, 38990, 44560, 45674, 45920, 62384, 77980, 89120, 91348, 114185, 124768, 155960, 159859, 182696, 228370, 311920, 319718, 365392, 456740, 623840, 639436, 730784, 799295, 913480, 1278872, 1598590, 1826960, 2557744, 3197180, 3653920, 5115488, 6394360, 12788720, 25577440]

約数ペア:

[(1, 25577440), (2, 12788720), (4, 6394360), (5, 5115488), (7, 3653920), (8, 3197180), (10, 2557744), (14, 1826960), (16, 1598590), (20, 1278872), (28, 913480), (32, 799295), (35, 730784), (40, 639436), (41, 623840), (56, 456740), (70, 365392), (80, 319718), (82, 311920), (112, 228370), (140, 182696), (160, 159859), (164, 155960), (205, 124768), (224, 114185), (280, 91348), (287, 89120), (328, 77980), (410, 62384), (557, 45920), (560, 45674), (574, 44560), (656, 38990), (820, 31192), (1114, 22960), (1120, 22837), (1148, 22280), (1312, 19495), (1435, 17824), (1640, 15596), (2228, 11480), (2296, 11140), (2785, 9184), (2870, 8912), (3280, 7798), (3899, 6560), (4456, 5740), (4592, 5570)]