25420864

素因数分解:

$2^6\times 7^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 58155840

約数和(自身を除く): 32734976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 179, 224, 317, 358, 448, 634, 716, 1253, 1268, 1432, 2219, 2506, 2536, 2864, 4438, 5012, 5072, 5728, 8876, 10024, 10144, 11456, 17752, 20048, 20288, 35504, 40096, 56743, 71008, 80192, 113486, 142016, 226972, 397201, 453944, 794402, 907888, 1588804, 1815776, 3177608, 3631552, 6355216, 12710432, 25420864]

約数ペア:

[(1, 25420864), (2, 12710432), (4, 6355216), (7, 3631552), (8, 3177608), (14, 1815776), (16, 1588804), (28, 907888), (32, 794402), (56, 453944), (64, 397201), (112, 226972), (179, 142016), (224, 113486), (317, 80192), (358, 71008), (448, 56743), (634, 40096), (716, 35504), (1253, 20288), (1268, 20048), (1432, 17752), (2219, 11456), (2506, 10144), (2536, 10024), (2864, 8876), (4438, 5728), (5012, 5072)]