104540440

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15107}}^1$

素因数の和:15291

約数の個数: 32

約数和(自身を含む): 236591280

約数和(自身を除く): 132050840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 15107, 30214, 60428, 75535, 120856, 151070, 302140, 604280, 2613511, 5227022, 10454044, 13067555, 20908088, 26135110, 52270220, 104540440]

約数ペア:

[(1, 104540440), (2, 52270220), (4, 26135110), (5, 20908088), (8, 13067555), (10, 10454044), (20, 5227022), (40, 2613511), (173, 604280), (346, 302140), (692, 151070), (865, 120856), (1384, 75535), (1730, 60428), (3460, 30214), (6920, 15107)]