25521104

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 35189296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 67, 76, 112, 133, 134, 152, 179, 266, 268, 304, 358, 469, 532, 536, 716, 938, 1064, 1072, 1253, 1273, 1432, 1876, 2128, 2506, 2546, 2864, 3401, 3752, 5012, 5092, 6802, 7504, 8911, 10024, 10184, 11993, 13604, 17822, 20048, 20368, 23807, 23986, 27208, 35644, 47614, 47972, 54416, 71288, 83951, 95228, 95944, 142576, 167902, 190456, 191888, 227867, 335804, 380912, 455734, 671608, 911468, 1343216, 1595069, 1822936, 3190138, 3645872, 6380276, 12760552, 25521104]

約数ペア:

[(1, 25521104), (2, 12760552), (4, 6380276), (7, 3645872), (8, 3190138), (14, 1822936), (16, 1595069), (19, 1343216), (28, 911468), (38, 671608), (56, 455734), (67, 380912), (76, 335804), (112, 227867), (133, 191888), (134, 190456), (152, 167902), (179, 142576), (266, 95944), (268, 95228), (304, 83951), (358, 71288), (469, 54416), (532, 47972), (536, 47614), (716, 35644), (938, 27208), (1064, 23986), (1072, 23807), (1253, 20368), (1273, 20048), (1432, 17822), (1876, 13604), (2128, 11993), (2506, 10184), (2546, 10024), (2864, 8911), (3401, 7504), (3752, 6802), (5012, 5092)]