51154880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 142865856

約数和(自身を除く): 91710976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 557, 560, 574, 656, 820, 1114, 1120, 1148, 1312, 1435, 1640, 2228, 2240, 2296, 2624, 2785, 2870, 3280, 3899, 4456, 4592, 5570, 5740, 6560, 7798, 8912, 9184, 11140, 11480, 13120, 15596, 17824, 18368, 19495, 22280, 22837, 22960, 31192, 35648, 38990, 44560, 45674, 45920, 62384, 77980, 89120, 91348, 91840, 114185, 124768, 155960, 159859, 178240, 182696, 228370, 249536, 311920, 319718, 365392, 456740, 623840, 639436, 730784, 799295, 913480, 1247680, 1278872, 1461568, 1598590, 1826960, 2557744, 3197180, 3653920, 5115488, 6394360, 7307840, 10230976, 12788720, 25577440, 51154880]

約数ペア:

[(1, 51154880), (2, 25577440), (4, 12788720), (5, 10230976), (7, 7307840), (8, 6394360), (10, 5115488), (14, 3653920), (16, 3197180), (20, 2557744), (28, 1826960), (32, 1598590), (35, 1461568), (40, 1278872), (41, 1247680), (56, 913480), (64, 799295), (70, 730784), (80, 639436), (82, 623840), (112, 456740), (140, 365392), (160, 319718), (164, 311920), (205, 249536), (224, 228370), (280, 182696), (287, 178240), (320, 159859), (328, 155960), (410, 124768), (448, 114185), (557, 91840), (560, 91348), (574, 89120), (656, 77980), (820, 62384), (1114, 45920), (1120, 45674), (1148, 44560), (1312, 38990), (1435, 35648), (1640, 31192), (2228, 22960), (2240, 22837), (2296, 22280), (2624, 19495), (2785, 18368), (2870, 17824), (3280, 15596), (3899, 13120), (4456, 11480), (4592, 11140), (5570, 9184), (5740, 8912), (6560, 7798)]