47907560

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6691}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 108410400

約数和(自身を除く): 60502840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 6691, 7160, 13382, 26764, 33455, 53528, 66910, 133820, 267640, 1197689, 2395378, 4790756, 5988445, 9581512, 11976890, 23953780, 47907560]

約数ペア:

[(1, 47907560), (2, 23953780), (4, 11976890), (5, 9581512), (8, 5988445), (10, 4790756), (20, 2395378), (40, 1197689), (179, 267640), (358, 133820), (716, 66910), (895, 53528), (1432, 33455), (1790, 26764), (3580, 13382), (6691, 7160)]