2182880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3713920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1949, 3898, 7796, 9745, 13643, 15592, 19490, 27286, 31184, 38980, 54572, 62368, 68215, 77960, 109144, 136430, 155920, 218288, 272860, 311840, 436576, 545720, 1091440, 2182880]

約数ペア:

[(1, 2182880), (2, 1091440), (4, 545720), (5, 436576), (7, 311840), (8, 272860), (10, 218288), (14, 155920), (16, 136430), (20, 109144), (28, 77960), (32, 68215), (35, 62368), (40, 54572), (56, 38980), (70, 31184), (80, 27286), (112, 19490), (140, 15592), (160, 13643), (224, 9745), (280, 7796), (560, 3898), (1120, 1949)]